Quickly get versions of items in /etc/shells

shell_vers.sh

#!/bin/sh
#brunerd - shell_vers
#a simple version checker of available shells
#not guaranteed to always work (I'm looking at YOU dash!)

#specify another volume to test
target="$1"

#loop through /etc/shells either locally or on specified target volume
for shell in $(grep -v ^\# "${1}"/etc/shells); do
    echo "Shell: ${shell}"
    "${shell}" --version
    echo
done