display last login date for each users

lastlog.sh

#!/bin/bash
#
# display last login date for each users
#
for user in vagrant dirsrv dummy ; do
    if ! id $user >& /dev/null ; then
        echo -e "$user\tno such user"
        continue
    fi
    LINE="$(LANG=C lastlog -u $user | tail -1)"
    # shellcheck disable=SC2086 # quoting will not set positional arguments
    set ${LINE}
    if [[ "$LINE" =~ Never ]] ; then
        echo -e "${1}\tnever"
    else
        timestamp="${4} ${5} ${6} ${7} ${8} ${9}"
        echo -e "${1}\t$(date --date="$timestamp"  '+%Y/%m/%d')"
    fi
done