POSTIN

/bin/sh

if [ ! -f /var/lib/linpopup/messages.dat ]; then
    touch /var/lib/linpopup/messages.dat;
    chmod 0666 /var/lib/linpopup/messages.dat;
    chgrp nobody /var/lib/linpopup/messages.dat;
else :; fi;  
if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi

POSTUN

/bin/sh

if [ "$1" = "0" -a -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi