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less is more - avoid cat to grep something. (#6383)
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@ -14,7 +14,7 @@ kernel is configured with `CONFIG_SECCOMP` enabled. To check if your kernel
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supports `seccomp`:
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```bash
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$ cat /boot/config-`uname -r` | grep CONFIG_SECCOMP=
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$ grep CONFIG_SECCOMP= /boot/config-$(uname -r)
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CONFIG_SECCOMP=y
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```
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