Upgrade to Alpine 3.11

10/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

11/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

12/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

9.4/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

9.5/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

9.6/alpine/Dockerfile

@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.10
+FROM alpine:3.11
 
 # alpine includes "postgres" user/group in base install
 #   /etc/passwd:22:postgres:x:70:70::/var/lib/postgresql:/bin/sh

update.sh

@@ -21,7 +21,7 @@ declare -A debianSuite=(
 	[10]='stretch-slim'
 	[11]='stretch-slim'
 )
-defaultAlpineVersion='3.10'
+defaultAlpineVersion='3.11'
 declare -A alpineVersion=(
 	#[9.6]='3.5'
 )