PREIN

/bin/sh

/usr/sbin/groupadd -g 21 -r -f slocate

PREUN

/bin/sh

if [ "$1" = "0" ]; then 
  /usr/sbin/groupdel slocate
  [ -f /var/lib/slocate/slocate.db ] && rm -f /var/lib/slocate/slocate.db
fi

POSTIN

/bin/sh

if [ ! -e /var/lib/slocate/slocate.db ]; then
  touch /var/lib/slocate/slocate.db
fi