FiXING THE BIN BASH TO SH
The sh is not pointing to bash using the script.
root@debian:/home/rex# bash version-check.sh
bash, version 4.4.12(1)-release
/bin/sh -> /bin/dash
ERROR: /bin/sh does not point to bash
Check the path.
root@debian:/home/rex# ls -al /bin/sh
lrwxrwxrwx 1 root root 4 Jan 24 2017 /bin/sh -> dash
Remove the old path configuration which is pointed to dash. Execute command below.
root@debian:/home/rex# rm /bin/sh
Changing the the path.
root@debian:/home/rex# ln -s /bin/sh /bin/bash
Below result successfully point to /bin/bash.
bash, version 4.4.12(1)-release
/bin/sh -> /bin/bash