#!/bin/bash
echo '<<<gid>>>'

[ -f /etc/group.gid_ranges ] || exit 0
[ -f /etc/passwd.uid ] || exit 0

echo "[/etc/group.gid_ranges]"
cat /etc/group.gid_ranges

echo "[/etc/passwd.uid]"
cat /etc/passwd.uid

echo "[/etc/group]"
cat /etc/group 2>/dev/null
