ls -l $(which sh bash) !172
-rwxr-xr-x 1 root root 960608 сен 6 19:25 /usr/bin/bash
lrwxrwxrwx 1 root root 4 ноя 24 17:11 /usr/bin/sh -> bash
bash --version !171
GNU bash, version 4.2.46(2)-release (x86_64-redhat-linux-gnu)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.