diff --git a/gcc/tag-details.md b/gcc/tag-details.md
index 7497cb4b8..c25de1560 100644
--- a/gcc/tag-details.md
+++ b/gcc/tag-details.md
@@ -2419,55 +2419,43 @@ RUN set -x \
 
 ## `gcc:6.1.0`
 
-**does not exist** (yet?)
-
-## `gcc:6.1`
-
-**does not exist** (yet?)
-
-## `gcc:6`
-
-**does not exist** (yet?)
-
-## `gcc:latest`
-
 ```console
-$ docker pull library/gcc@sha256:0af55086f50a584addb6b8e67ddb0f9636e80d7a61cb8d6e5ee6c9b4d5947789
+$ docker pull library/gcc@sha256:6b0f2d3d9d9c1342c2cb98432dda29e6aa266b248d0a08fb1d0d46c0fd4b5382
 ```
 
--	Total Virtual Size: 1.4 GB (1391927273 bytes)
--	Total v2 Content-Length: 429.4 MB (429378782 bytes)
+-	Total Virtual Size: 1.5 GB (1450788203 bytes)
+-	Total v2 Content-Length: 442.5 MB (442459368 bytes)
 
 ### Layers (11)
 
-#### `d8bd0657b25f17eef81a3d52b53da5bda4de0cf5cca3dcafec277634ae4b38fb`
+#### `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
 
 ```dockerfile
-ADD file:b5391cb13172fb513dbfca0b8471ea02bffa913ffdab94ad864d892d129318c6 in /
+ADD file:2ed80fd333c2052addd160264a94c0e3c469f808f54b58f84c4041742424e0a7 in /
 ```
 
--	Created: Tue, 01 Mar 2016 18:51:11 GMT
+-	Created: Mon, 04 Apr 2016 22:02:00 GMT
 -	Docker Version: 1.9.1
--	Virtual Size: 125.1 MB (125110803 bytes)
--	v2 Blob: `sha256:fdd5d7827f33ef075f45262a0f74ac96ec8a5e687faeb40135319764963dcb42`
--	v2 Content-Length: 51.4 MB (51367715 bytes)
--	v2 Last-Modified: Tue, 01 Mar 2016 18:52:40 GMT
+-	Virtual Size: 125.1 MB (125051065 bytes)
+-	v2 Blob: `sha256:efd26ecc95486998b41b3fe167236e3fb3e109c66dd1a51ab5161e40b06cf486`
+-	v2 Content-Length: 51.3 MB (51342828 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:04:14 GMT
 
-#### `a582cd499e0ff0b0a2af94dbaef5f56fce1935b7c01429074c2d5abd1ea23d5a`
+#### `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
 
 ```dockerfile
 CMD ["/bin/bash"]
 ```
 
--	Created: Tue, 01 Mar 2016 18:51:14 GMT
--	Parent Layer: `d8bd0657b25f17eef81a3d52b53da5bda4de0cf5cca3dcafec277634ae4b38fb`
+-	Created: Mon, 04 Apr 2016 22:02:03 GMT
+-	Parent Layer: `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
 -	Docker Version: 1.9.1
 -	Virtual Size: 0.0 B
 -	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
 -	v2 Content-Length: 32.0 B
 -	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
 
-#### `3c3e582d88fad41cd2fc62d98ab54d4199030bff57b76a55c66b6946173909fa`
+#### `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
 
 ```dockerfile
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -2477,15 +2465,15 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 ```
 
--	Created: Tue, 01 Mar 2016 18:56:33 GMT
--	Parent Layer: `a582cd499e0ff0b0a2af94dbaef5f56fce1935b7c01429074c2d5abd1ea23d5a`
+-	Created: Mon, 04 Apr 2016 22:08:25 GMT
+-	Parent Layer: `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
 -	Docker Version: 1.9.1
--	Virtual Size: 44.3 MB (44315342 bytes)
--	v2 Blob: `sha256:0f35d0fe50cc8378069ab18a20a7aa65bda82e19b5caca53d21e3866d203aa07`
--	v2 Content-Length: 18.5 MB (18534098 bytes)
--	v2 Last-Modified: Tue, 01 Mar 2016 19:02:42 GMT
+-	Virtual Size: 44.3 MB (44283322 bytes)
+-	v2 Blob: `sha256:d1784d73276eaab185f50512c4e1d8556c4aab8beac1daa087333f8bdbc52f0c`
+-	v2 Content-Length: 18.5 MB (18527192 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:18:52 GMT
 
-#### `625e77fff1a80cc5cbb8b8f949f40b6845ec25fd440d69cb9a7c720df03ef860`
+#### `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
 
 ```dockerfile
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -2498,15 +2486,15 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 ```
 
--	Created: Thu, 24 Mar 2016 01:58:54 GMT
--	Parent Layer: `3c3e582d88fad41cd2fc62d98ab54d4199030bff57b76a55c66b6946173909fa`
+-	Created: Mon, 04 Apr 2016 22:09:25 GMT
+-	Parent Layer: `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
 -	Docker Version: 1.9.1
--	Virtual Size: 122.6 MB (122587140 bytes)
--	v2 Blob: `sha256:7b40647e93b7de2fbeb95076bb5a56f6024c3c4217b8e810d36b8f10c535e239`
--	v2 Content-Length: 42.5 MB (42495709 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 02:07:07 GMT
+-	Virtual Size: 122.6 MB (122555196 bytes)
+-	v2 Blob: `sha256:72e581645fc3d3bad49efe7673ada6dfa701dcf777185a4f9ef91ef592e5aa09`
+-	v2 Content-Length: 42.5 MB (42489209 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:19:37 GMT
 
-#### `a00e4cef421d0ea073beb20879e834a8cbb42bae7f6702cc9811b75705827852`
+#### `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
 
 ```dockerfile
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -2520,6 +2508,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 		libbz2-dev \
 		libc6-dev \
 		libcurl4-openssl-dev \
+		libdb-dev \
 		libevent-dev \
 		libffi-dev \
 		libgeoip-dev \
@@ -2547,29 +2536,29 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 ```
 
--	Created: Thu, 24 Mar 2016 02:00:48 GMT
--	Parent Layer: `625e77fff1a80cc5cbb8b8f949f40b6845ec25fd440d69cb9a7c720df03ef860`
+-	Created: Wed, 27 Apr 2016 20:59:03 GMT
+-	Parent Layer: `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
 -	Docker Version: 1.9.1
--	Virtual Size: 314.7 MB (314699642 bytes)
--	v2 Blob: `sha256:ce5207842c4c68105560901894842e206e6009db281fe41654d36b5ed1d6ced9`
--	v2 Content-Length: 128.6 MB (128602091 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 02:07:48 GMT
+-	Virtual Size: 317.8 MB (317839713 bytes)
+-	v2 Blob: `sha256:3e126ae08dbf83987e60b1beea6497654cc8ee79ed194a87688654a0f38df3ae`
+-	v2 Content-Length: 129.7 MB (129652580 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 03:36:23 GMT
 
-#### `5e1a95abe0136230204de0c9a126f3facc450e3a04542a72cc752edaa105e3a5`
+#### `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
 
 ```dockerfile
 ENV GPG_KEYS=B215C1633BCA0477615F1B35A5B3A004745C015A 	B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 	90AA470469D3965A87A5DCB494D03953902C9419 	80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C 	7F74F97C103468EE5D750B583AB00996FC26A641 	33C235A34C46AA3FFB293709A328C3A2C3C45C06
 ```
 
--	Created: Thu, 24 Mar 2016 05:03:20 GMT
--	Parent Layer: `a00e4cef421d0ea073beb20879e834a8cbb42bae7f6702cc9811b75705827852`
+-	Created: Wed, 27 Apr 2016 23:08:21 GMT
+-	Parent Layer: `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
 -	Docker Version: 1.9.1
 -	Virtual Size: 0.0 B
 -	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
 -	v2 Content-Length: 32.0 B
 -	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
 
-#### `f5a49be093dc7d7c04a3f42c96d82f7f79c611d8c17848e0abead57eceac08a7`
+#### `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
 
 ```dockerfile
 RUN set -xe \
@@ -2578,29 +2567,29 @@ RUN set -xe \
 	done
 ```
 
--	Created: Thu, 24 Mar 2016 05:03:24 GMT
--	Parent Layer: `5e1a95abe0136230204de0c9a126f3facc450e3a04542a72cc752edaa105e3a5`
+-	Created: Wed, 27 Apr 2016 23:08:27 GMT
+-	Parent Layer: `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
 -	Docker Version: 1.9.1
--	Virtual Size: 140.2 KB (140198 bytes)
--	v2 Blob: `sha256:37006aa0ffd9c8d56d172c9c66e471a4c4a3409f3ae08738f79d3c6470b0f024`
--	v2 Content-Length: 97.8 KB (97751 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 17:37:50 GMT
+-	Virtual Size: 140.8 KB (140804 bytes)
+-	v2 Blob: `sha256:a0ca89af29ac58a67e2de9b428c41ca391b94e836471c4c9dd939597178a4ab1`
+-	v2 Content-Length: 98.2 KB (98196 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:00:31 GMT
 
-#### `0e09d83ead97e1aa5771803e50cc72af3700bfafbd452c94149b24b8a809094e`
+#### `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
 
 ```dockerfile
-ENV GCC_VERSION=5.3.0
+ENV GCC_VERSION=6.1.0
 ```
 
--	Created: Thu, 24 Mar 2016 06:09:02 GMT
--	Parent Layer: `f5a49be093dc7d7c04a3f42c96d82f7f79c611d8c17848e0abead57eceac08a7`
+-	Created: Thu, 28 Apr 2016 01:27:32 GMT
+-	Parent Layer: `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
 -	Docker Version: 1.9.1
 -	Virtual Size: 0.0 B
 -	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
 -	v2 Content-Length: 32.0 B
 -	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
 
-#### `0c819077b0f777128c256d5843a902204d851cc85546cc2ead7ba82f5be8d072`
+#### `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
 
 ```dockerfile
 RUN buildDeps='flex' \
@@ -2628,30 +2617,30 @@ RUN buildDeps='flex' \
 	&& apt-get purge -y --auto-remove $buildDeps
 ```
 
--	Created: Thu, 24 Mar 2016 07:17:13 GMT
--	Parent Layer: `0e09d83ead97e1aa5771803e50cc72af3700bfafbd452c94149b24b8a809094e`
+-	Created: Thu, 28 Apr 2016 02:42:22 GMT
+-	Parent Layer: `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
 -	Docker Version: 1.9.1
--	Virtual Size: 785.0 MB (785014544 bytes)
--	v2 Blob: `sha256:52065efb220278d8b57d8278e9463d45e132a933fa77b66d31f6e14324f14da9`
--	v2 Content-Length: 188.3 MB (188269019 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 17:42:29 GMT
+-	Virtual Size: 840.9 MB (840858414 bytes)
+-	v2 Blob: `sha256:f74bbb9820e8b60ba9dfb656195d7ad02f1aa30ee50094636e7b4342dfcde90a`
+-	v2 Content-Length: 200.3 MB (200336897 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:07:02 GMT
 
-#### `36c40746338a9b73bd14e6d1cf91b3d437efb8cdbcdecaaf2478e740077bf8ae`
+#### `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
 
 ```dockerfile
 RUN echo '/usr/local/lib64' > /etc/ld.so.conf.d/local-lib64.conf \
 	&& ldconfig -v
 ```
 
--	Created: Thu, 24 Mar 2016 07:18:28 GMT
--	Parent Layer: `0c819077b0f777128c256d5843a902204d851cc85546cc2ead7ba82f5be8d072`
+-	Created: Thu, 28 Apr 2016 02:43:43 GMT
+-	Parent Layer: `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
 -	Docker Version: 1.9.1
--	Virtual Size: 49.6 KB (49605 bytes)
--	v2 Blob: `sha256:b2e22482ff5c7e930692ababc6b586e6dcd11b46d9b2a7345a5cef893ac3c454`
--	v2 Content-Length: 10.5 KB (10493 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 17:39:32 GMT
+-	Virtual Size: 49.7 KB (49690 bytes)
+-	v2 Blob: `sha256:facbe578568413c85daf3f8b15c81221f70163acfb4069b7edb48b57ea511aec`
+-	v2 Content-Length: 10.5 KB (10548 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:46 GMT
 
-#### `90f6aeb39cf00a04c48e51940bba30e014ac88239ba93f9cf390752e92d0930d`
+#### `71c7db0b883da36e2cb99671ad1de1960c4335f3c9da8d5c3a7f086b29341f63`
 
 ```dockerfile
 RUN set -x \
@@ -2660,10 +2649,730 @@ RUN set -x \
 	&& update-alternatives --install /usr/bin/cc cc /usr/local/bin/gcc 999
 ```
 
--	Created: Thu, 24 Mar 2016 07:18:30 GMT
--	Parent Layer: `36c40746338a9b73bd14e6d1cf91b3d437efb8cdbcdecaaf2478e740077bf8ae`
+-	Created: Thu, 28 Apr 2016 02:43:45 GMT
+-	Parent Layer: `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
 -	Docker Version: 1.9.1
 -	Virtual Size: 10.0 KB (9999 bytes)
--	v2 Blob: `sha256:2888af6182ea42d94a7bb5547d382b328d2afa0a0d4fd517d010a15070b282ef`
--	v2 Content-Length: 1.8 KB (1810 bytes)
--	v2 Last-Modified: Thu, 24 Mar 2016 17:39:28 GMT
+-	v2 Blob: `sha256:8e819e966f6266df306f2ebec78bd87505ebb1d8b12a82f2f95d5f73ce294530`
+-	v2 Content-Length: 1.8 KB (1822 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:43 GMT
+
+## `gcc:6.1`
+
+```console
+$ docker pull library/gcc@sha256:a9f1ca87477a14afb219835053ab633fb8580464132cbc4b22038d1c7b3342f5
+```
+
+-	Total Virtual Size: 1.5 GB (1450788203 bytes)
+-	Total v2 Content-Length: 442.5 MB (442459368 bytes)
+
+### Layers (11)
+
+#### `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+
+```dockerfile
+ADD file:2ed80fd333c2052addd160264a94c0e3c469f808f54b58f84c4041742424e0a7 in /
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:00 GMT
+-	Docker Version: 1.9.1
+-	Virtual Size: 125.1 MB (125051065 bytes)
+-	v2 Blob: `sha256:efd26ecc95486998b41b3fe167236e3fb3e109c66dd1a51ab5161e40b06cf486`
+-	v2 Content-Length: 51.3 MB (51342828 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:04:14 GMT
+
+#### `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+
+```dockerfile
+CMD ["/bin/bash"]
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:03 GMT
+-	Parent Layer: `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		ca-certificates \
+		curl \
+		wget \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:08:25 GMT
+-	Parent Layer: `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+-	Docker Version: 1.9.1
+-	Virtual Size: 44.3 MB (44283322 bytes)
+-	v2 Blob: `sha256:d1784d73276eaab185f50512c4e1d8556c4aab8beac1daa087333f8bdbc52f0c`
+-	v2 Content-Length: 18.5 MB (18527192 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:18:52 GMT
+
+#### `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		bzr \
+		git \
+		mercurial \
+		openssh-client \
+		subversion \
+				procps \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:09:25 GMT
+-	Parent Layer: `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+-	Docker Version: 1.9.1
+-	Virtual Size: 122.6 MB (122555196 bytes)
+-	v2 Blob: `sha256:72e581645fc3d3bad49efe7673ada6dfa701dcf777185a4f9ef91ef592e5aa09`
+-	v2 Content-Length: 42.5 MB (42489209 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:19:37 GMT
+
+#### `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		autoconf \
+		automake \
+		bzip2 \
+		file \
+		g++ \
+		gcc \
+		imagemagick \
+		libbz2-dev \
+		libc6-dev \
+		libcurl4-openssl-dev \
+		libdb-dev \
+		libevent-dev \
+		libffi-dev \
+		libgeoip-dev \
+		libglib2.0-dev \
+		libjpeg-dev \
+		liblzma-dev \
+		libmagickcore-dev \
+		libmagickwand-dev \
+		libmysqlclient-dev \
+		libncurses-dev \
+		libpng-dev \
+		libpq-dev \
+		libreadline-dev \
+		libsqlite3-dev \
+		libssl-dev \
+		libtool \
+		libwebp-dev \
+		libxml2-dev \
+		libxslt-dev \
+		libyaml-dev \
+		make \
+		patch \
+		xz-utils \
+		zlib1g-dev \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Wed, 27 Apr 2016 20:59:03 GMT
+-	Parent Layer: `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+-	Docker Version: 1.9.1
+-	Virtual Size: 317.8 MB (317839713 bytes)
+-	v2 Blob: `sha256:3e126ae08dbf83987e60b1beea6497654cc8ee79ed194a87688654a0f38df3ae`
+-	v2 Content-Length: 129.7 MB (129652580 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 03:36:23 GMT
+
+#### `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+
+```dockerfile
+ENV GPG_KEYS=B215C1633BCA0477615F1B35A5B3A004745C015A 	B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 	90AA470469D3965A87A5DCB494D03953902C9419 	80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C 	7F74F97C103468EE5D750B583AB00996FC26A641 	33C235A34C46AA3FFB293709A328C3A2C3C45C06
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:21 GMT
+-	Parent Layer: `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+
+```dockerfile
+RUN set -xe \
+	&& for key in $GPG_KEYS; do \
+		gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+	done
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:27 GMT
+-	Parent Layer: `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 140.8 KB (140804 bytes)
+-	v2 Blob: `sha256:a0ca89af29ac58a67e2de9b428c41ca391b94e836471c4c9dd939597178a4ab1`
+-	v2 Content-Length: 98.2 KB (98196 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:00:31 GMT
+
+#### `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+
+```dockerfile
+ENV GCC_VERSION=6.1.0
+```
+
+-	Created: Thu, 28 Apr 2016 01:27:32 GMT
+-	Parent Layer: `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+
+```dockerfile
+RUN buildDeps='flex' \
+	&& set -x \
+	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
+	&& rm -r /var/lib/apt/lists/* \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2" -o gcc.tar.bz2 \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2.sig" -o gcc.tar.bz2.sig \
+	&& gpg --batch --verify gcc.tar.bz2.sig gcc.tar.bz2 \
+	&& mkdir -p /usr/src/gcc \
+	&& tar -xf gcc.tar.bz2 -C /usr/src/gcc --strip-components=1 \
+	&& rm gcc.tar.bz2* \
+	&& cd /usr/src/gcc \
+	&& ./contrib/download_prerequisites \
+	&& { rm *.tar.* || true; } \
+	&& dir="$(mktemp -d)" \
+	&& cd "$dir" \
+	&& /usr/src/gcc/configure \
+		--disable-multilib \
+		--enable-languages=c,c++,go \
+	&& make -j"$(nproc)" \
+	&& make install-strip \
+	&& cd .. \
+	&& rm -rf "$dir" \
+	&& apt-get purge -y --auto-remove $buildDeps
+```
+
+-	Created: Thu, 28 Apr 2016 02:42:22 GMT
+-	Parent Layer: `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+-	Docker Version: 1.9.1
+-	Virtual Size: 840.9 MB (840858414 bytes)
+-	v2 Blob: `sha256:f74bbb9820e8b60ba9dfb656195d7ad02f1aa30ee50094636e7b4342dfcde90a`
+-	v2 Content-Length: 200.3 MB (200336897 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:07:02 GMT
+
+#### `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+
+```dockerfile
+RUN echo '/usr/local/lib64' > /etc/ld.so.conf.d/local-lib64.conf \
+	&& ldconfig -v
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:43 GMT
+-	Parent Layer: `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+-	Docker Version: 1.9.1
+-	Virtual Size: 49.7 KB (49690 bytes)
+-	v2 Blob: `sha256:facbe578568413c85daf3f8b15c81221f70163acfb4069b7edb48b57ea511aec`
+-	v2 Content-Length: 10.5 KB (10548 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:46 GMT
+
+#### `71c7db0b883da36e2cb99671ad1de1960c4335f3c9da8d5c3a7f086b29341f63`
+
+```dockerfile
+RUN set -x \
+	&& dpkg-divert --divert /usr/bin/gcc.orig --rename /usr/bin/gcc \
+	&& dpkg-divert --divert /usr/bin/g++.orig --rename /usr/bin/g++ \
+	&& update-alternatives --install /usr/bin/cc cc /usr/local/bin/gcc 999
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:45 GMT
+-	Parent Layer: `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+-	Docker Version: 1.9.1
+-	Virtual Size: 10.0 KB (9999 bytes)
+-	v2 Blob: `sha256:8e819e966f6266df306f2ebec78bd87505ebb1d8b12a82f2f95d5f73ce294530`
+-	v2 Content-Length: 1.8 KB (1822 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:43 GMT
+
+## `gcc:6`
+
+```console
+$ docker pull library/gcc@sha256:3bdf83f5ec4ef394d75ba685dcbb0e2c9763bbc2634adb9a11a06a75d6d1b70e
+```
+
+-	Total Virtual Size: 1.5 GB (1450788203 bytes)
+-	Total v2 Content-Length: 442.5 MB (442459368 bytes)
+
+### Layers (11)
+
+#### `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+
+```dockerfile
+ADD file:2ed80fd333c2052addd160264a94c0e3c469f808f54b58f84c4041742424e0a7 in /
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:00 GMT
+-	Docker Version: 1.9.1
+-	Virtual Size: 125.1 MB (125051065 bytes)
+-	v2 Blob: `sha256:efd26ecc95486998b41b3fe167236e3fb3e109c66dd1a51ab5161e40b06cf486`
+-	v2 Content-Length: 51.3 MB (51342828 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:04:14 GMT
+
+#### `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+
+```dockerfile
+CMD ["/bin/bash"]
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:03 GMT
+-	Parent Layer: `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		ca-certificates \
+		curl \
+		wget \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:08:25 GMT
+-	Parent Layer: `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+-	Docker Version: 1.9.1
+-	Virtual Size: 44.3 MB (44283322 bytes)
+-	v2 Blob: `sha256:d1784d73276eaab185f50512c4e1d8556c4aab8beac1daa087333f8bdbc52f0c`
+-	v2 Content-Length: 18.5 MB (18527192 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:18:52 GMT
+
+#### `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		bzr \
+		git \
+		mercurial \
+		openssh-client \
+		subversion \
+				procps \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:09:25 GMT
+-	Parent Layer: `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+-	Docker Version: 1.9.1
+-	Virtual Size: 122.6 MB (122555196 bytes)
+-	v2 Blob: `sha256:72e581645fc3d3bad49efe7673ada6dfa701dcf777185a4f9ef91ef592e5aa09`
+-	v2 Content-Length: 42.5 MB (42489209 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:19:37 GMT
+
+#### `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		autoconf \
+		automake \
+		bzip2 \
+		file \
+		g++ \
+		gcc \
+		imagemagick \
+		libbz2-dev \
+		libc6-dev \
+		libcurl4-openssl-dev \
+		libdb-dev \
+		libevent-dev \
+		libffi-dev \
+		libgeoip-dev \
+		libglib2.0-dev \
+		libjpeg-dev \
+		liblzma-dev \
+		libmagickcore-dev \
+		libmagickwand-dev \
+		libmysqlclient-dev \
+		libncurses-dev \
+		libpng-dev \
+		libpq-dev \
+		libreadline-dev \
+		libsqlite3-dev \
+		libssl-dev \
+		libtool \
+		libwebp-dev \
+		libxml2-dev \
+		libxslt-dev \
+		libyaml-dev \
+		make \
+		patch \
+		xz-utils \
+		zlib1g-dev \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Wed, 27 Apr 2016 20:59:03 GMT
+-	Parent Layer: `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+-	Docker Version: 1.9.1
+-	Virtual Size: 317.8 MB (317839713 bytes)
+-	v2 Blob: `sha256:3e126ae08dbf83987e60b1beea6497654cc8ee79ed194a87688654a0f38df3ae`
+-	v2 Content-Length: 129.7 MB (129652580 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 03:36:23 GMT
+
+#### `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+
+```dockerfile
+ENV GPG_KEYS=B215C1633BCA0477615F1B35A5B3A004745C015A 	B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 	90AA470469D3965A87A5DCB494D03953902C9419 	80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C 	7F74F97C103468EE5D750B583AB00996FC26A641 	33C235A34C46AA3FFB293709A328C3A2C3C45C06
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:21 GMT
+-	Parent Layer: `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+
+```dockerfile
+RUN set -xe \
+	&& for key in $GPG_KEYS; do \
+		gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+	done
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:27 GMT
+-	Parent Layer: `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 140.8 KB (140804 bytes)
+-	v2 Blob: `sha256:a0ca89af29ac58a67e2de9b428c41ca391b94e836471c4c9dd939597178a4ab1`
+-	v2 Content-Length: 98.2 KB (98196 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:00:31 GMT
+
+#### `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+
+```dockerfile
+ENV GCC_VERSION=6.1.0
+```
+
+-	Created: Thu, 28 Apr 2016 01:27:32 GMT
+-	Parent Layer: `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+
+```dockerfile
+RUN buildDeps='flex' \
+	&& set -x \
+	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
+	&& rm -r /var/lib/apt/lists/* \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2" -o gcc.tar.bz2 \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2.sig" -o gcc.tar.bz2.sig \
+	&& gpg --batch --verify gcc.tar.bz2.sig gcc.tar.bz2 \
+	&& mkdir -p /usr/src/gcc \
+	&& tar -xf gcc.tar.bz2 -C /usr/src/gcc --strip-components=1 \
+	&& rm gcc.tar.bz2* \
+	&& cd /usr/src/gcc \
+	&& ./contrib/download_prerequisites \
+	&& { rm *.tar.* || true; } \
+	&& dir="$(mktemp -d)" \
+	&& cd "$dir" \
+	&& /usr/src/gcc/configure \
+		--disable-multilib \
+		--enable-languages=c,c++,go \
+	&& make -j"$(nproc)" \
+	&& make install-strip \
+	&& cd .. \
+	&& rm -rf "$dir" \
+	&& apt-get purge -y --auto-remove $buildDeps
+```
+
+-	Created: Thu, 28 Apr 2016 02:42:22 GMT
+-	Parent Layer: `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+-	Docker Version: 1.9.1
+-	Virtual Size: 840.9 MB (840858414 bytes)
+-	v2 Blob: `sha256:f74bbb9820e8b60ba9dfb656195d7ad02f1aa30ee50094636e7b4342dfcde90a`
+-	v2 Content-Length: 200.3 MB (200336897 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:07:02 GMT
+
+#### `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+
+```dockerfile
+RUN echo '/usr/local/lib64' > /etc/ld.so.conf.d/local-lib64.conf \
+	&& ldconfig -v
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:43 GMT
+-	Parent Layer: `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+-	Docker Version: 1.9.1
+-	Virtual Size: 49.7 KB (49690 bytes)
+-	v2 Blob: `sha256:facbe578568413c85daf3f8b15c81221f70163acfb4069b7edb48b57ea511aec`
+-	v2 Content-Length: 10.5 KB (10548 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:46 GMT
+
+#### `71c7db0b883da36e2cb99671ad1de1960c4335f3c9da8d5c3a7f086b29341f63`
+
+```dockerfile
+RUN set -x \
+	&& dpkg-divert --divert /usr/bin/gcc.orig --rename /usr/bin/gcc \
+	&& dpkg-divert --divert /usr/bin/g++.orig --rename /usr/bin/g++ \
+	&& update-alternatives --install /usr/bin/cc cc /usr/local/bin/gcc 999
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:45 GMT
+-	Parent Layer: `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+-	Docker Version: 1.9.1
+-	Virtual Size: 10.0 KB (9999 bytes)
+-	v2 Blob: `sha256:8e819e966f6266df306f2ebec78bd87505ebb1d8b12a82f2f95d5f73ce294530`
+-	v2 Content-Length: 1.8 KB (1822 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:43 GMT
+
+## `gcc:latest`
+
+```console
+$ docker pull library/gcc@sha256:c8de967945f26fb086be4357d85780e99979f7bc37b5410f65979dbeaf7ec8bf
+```
+
+-	Total Virtual Size: 1.5 GB (1450788203 bytes)
+-	Total v2 Content-Length: 442.5 MB (442459368 bytes)
+
+### Layers (11)
+
+#### `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+
+```dockerfile
+ADD file:2ed80fd333c2052addd160264a94c0e3c469f808f54b58f84c4041742424e0a7 in /
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:00 GMT
+-	Docker Version: 1.9.1
+-	Virtual Size: 125.1 MB (125051065 bytes)
+-	v2 Blob: `sha256:efd26ecc95486998b41b3fe167236e3fb3e109c66dd1a51ab5161e40b06cf486`
+-	v2 Content-Length: 51.3 MB (51342828 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:04:14 GMT
+
+#### `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+
+```dockerfile
+CMD ["/bin/bash"]
+```
+
+-	Created: Mon, 04 Apr 2016 22:02:03 GMT
+-	Parent Layer: `6b8a1ecb2364a8ea74873a6bac5104699c260a392ce403ca137b2ce5c5235114`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		ca-certificates \
+		curl \
+		wget \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:08:25 GMT
+-	Parent Layer: `d1cc0e6af8490e94cde088bec8b267615464eeb1af20bcbe577d055ff231e634`
+-	Docker Version: 1.9.1
+-	Virtual Size: 44.3 MB (44283322 bytes)
+-	v2 Blob: `sha256:d1784d73276eaab185f50512c4e1d8556c4aab8beac1daa087333f8bdbc52f0c`
+-	v2 Content-Length: 18.5 MB (18527192 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:18:52 GMT
+
+#### `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		bzr \
+		git \
+		mercurial \
+		openssh-client \
+		subversion \
+				procps \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Mon, 04 Apr 2016 22:09:25 GMT
+-	Parent Layer: `9d8bd2efff01d3076e5a045e81e3af2c6779e261073d54c924d3fc8540846a55`
+-	Docker Version: 1.9.1
+-	Virtual Size: 122.6 MB (122555196 bytes)
+-	v2 Blob: `sha256:72e581645fc3d3bad49efe7673ada6dfa701dcf777185a4f9ef91ef592e5aa09`
+-	v2 Content-Length: 42.5 MB (42489209 bytes)
+-	v2 Last-Modified: Mon, 04 Apr 2016 22:19:37 GMT
+
+#### `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+
+```dockerfile
+RUN apt-get update && apt-get install -y --no-install-recommends \
+		autoconf \
+		automake \
+		bzip2 \
+		file \
+		g++ \
+		gcc \
+		imagemagick \
+		libbz2-dev \
+		libc6-dev \
+		libcurl4-openssl-dev \
+		libdb-dev \
+		libevent-dev \
+		libffi-dev \
+		libgeoip-dev \
+		libglib2.0-dev \
+		libjpeg-dev \
+		liblzma-dev \
+		libmagickcore-dev \
+		libmagickwand-dev \
+		libmysqlclient-dev \
+		libncurses-dev \
+		libpng-dev \
+		libpq-dev \
+		libreadline-dev \
+		libsqlite3-dev \
+		libssl-dev \
+		libtool \
+		libwebp-dev \
+		libxml2-dev \
+		libxslt-dev \
+		libyaml-dev \
+		make \
+		patch \
+		xz-utils \
+		zlib1g-dev \
+	&& rm -rf /var/lib/apt/lists/*
+```
+
+-	Created: Wed, 27 Apr 2016 20:59:03 GMT
+-	Parent Layer: `0c1214787a4a5139042e2552b6ba8fb9fe4552592c04ede39e594b9c641a7071`
+-	Docker Version: 1.9.1
+-	Virtual Size: 317.8 MB (317839713 bytes)
+-	v2 Blob: `sha256:3e126ae08dbf83987e60b1beea6497654cc8ee79ed194a87688654a0f38df3ae`
+-	v2 Content-Length: 129.7 MB (129652580 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 03:36:23 GMT
+
+#### `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+
+```dockerfile
+ENV GPG_KEYS=B215C1633BCA0477615F1B35A5B3A004745C015A 	B3C42148A44E6983B3E4CC0793FA9B1AB75C61B8 	90AA470469D3965A87A5DCB494D03953902C9419 	80F98B2E0DAB6C8281BDF541A7C8C3B2F71EDF1C 	7F74F97C103468EE5D750B583AB00996FC26A641 	33C235A34C46AA3FFB293709A328C3A2C3C45C06
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:21 GMT
+-	Parent Layer: `a1370c2260371519d664d9082a70c8a5379021eba68cc3e9bf909d79865e3f40`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+
+```dockerfile
+RUN set -xe \
+	&& for key in $GPG_KEYS; do \
+		gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; \
+	done
+```
+
+-	Created: Wed, 27 Apr 2016 23:08:27 GMT
+-	Parent Layer: `cb7f6c4bcd6a5762a9f4cb909cdc0039750061d62d59211a0aeb7d114ab69c2f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 140.8 KB (140804 bytes)
+-	v2 Blob: `sha256:a0ca89af29ac58a67e2de9b428c41ca391b94e836471c4c9dd939597178a4ab1`
+-	v2 Content-Length: 98.2 KB (98196 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:00:31 GMT
+
+#### `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+
+```dockerfile
+ENV GCC_VERSION=6.1.0
+```
+
+-	Created: Thu, 28 Apr 2016 01:27:32 GMT
+-	Parent Layer: `eb2c0e845546df94af30731f3ff7dbe142db93d5a91c8d36f0ad34f747b9c71f`
+-	Docker Version: 1.9.1
+-	Virtual Size: 0.0 B
+-	v2 Blob: `sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4`
+-	v2 Content-Length: 32.0 B
+-	v2 Last-Modified: Sat, 14 Nov 2015 09:09:44 GMT
+
+#### `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+
+```dockerfile
+RUN buildDeps='flex' \
+	&& set -x \
+	&& apt-get update && apt-get install -y $buildDeps --no-install-recommends \
+	&& rm -r /var/lib/apt/lists/* \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2" -o gcc.tar.bz2 \
+	&& curl -fSL "http://ftpmirror.gnu.org/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.bz2.sig" -o gcc.tar.bz2.sig \
+	&& gpg --batch --verify gcc.tar.bz2.sig gcc.tar.bz2 \
+	&& mkdir -p /usr/src/gcc \
+	&& tar -xf gcc.tar.bz2 -C /usr/src/gcc --strip-components=1 \
+	&& rm gcc.tar.bz2* \
+	&& cd /usr/src/gcc \
+	&& ./contrib/download_prerequisites \
+	&& { rm *.tar.* || true; } \
+	&& dir="$(mktemp -d)" \
+	&& cd "$dir" \
+	&& /usr/src/gcc/configure \
+		--disable-multilib \
+		--enable-languages=c,c++,go \
+	&& make -j"$(nproc)" \
+	&& make install-strip \
+	&& cd .. \
+	&& rm -rf "$dir" \
+	&& apt-get purge -y --auto-remove $buildDeps
+```
+
+-	Created: Thu, 28 Apr 2016 02:42:22 GMT
+-	Parent Layer: `31d8712d27a1cb7c7de19022ace06878e8a1ae7336486457e7515c563731a1d6`
+-	Docker Version: 1.9.1
+-	Virtual Size: 840.9 MB (840858414 bytes)
+-	v2 Blob: `sha256:f74bbb9820e8b60ba9dfb656195d7ad02f1aa30ee50094636e7b4342dfcde90a`
+-	v2 Content-Length: 200.3 MB (200336897 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:07:02 GMT
+
+#### `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+
+```dockerfile
+RUN echo '/usr/local/lib64' > /etc/ld.so.conf.d/local-lib64.conf \
+	&& ldconfig -v
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:43 GMT
+-	Parent Layer: `be33a6b482714976ac402d5ba1a34ccf6bdd84020d91a47ca9062e7e682ecaf8`
+-	Docker Version: 1.9.1
+-	Virtual Size: 49.7 KB (49690 bytes)
+-	v2 Blob: `sha256:facbe578568413c85daf3f8b15c81221f70163acfb4069b7edb48b57ea511aec`
+-	v2 Content-Length: 10.5 KB (10548 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:46 GMT
+
+#### `71c7db0b883da36e2cb99671ad1de1960c4335f3c9da8d5c3a7f086b29341f63`
+
+```dockerfile
+RUN set -x \
+	&& dpkg-divert --divert /usr/bin/gcc.orig --rename /usr/bin/gcc \
+	&& dpkg-divert --divert /usr/bin/g++.orig --rename /usr/bin/g++ \
+	&& update-alternatives --install /usr/bin/cc cc /usr/local/bin/gcc 999
+```
+
+-	Created: Thu, 28 Apr 2016 02:43:45 GMT
+-	Parent Layer: `83f6f8f3c46b65a5510da9f9aa033913cc96af5accc89a6edee25353e8ad9992`
+-	Docker Version: 1.9.1
+-	Virtual Size: 10.0 KB (9999 bytes)
+-	v2 Blob: `sha256:8e819e966f6266df306f2ebec78bd87505ebb1d8b12a82f2f95d5f73ce294530`
+-	v2 Content-Length: 1.8 KB (1822 bytes)
+-	v2 Last-Modified: Thu, 28 Apr 2016 04:04:43 GMT