POSTIN

/bin/sh

/usr/bin/update-mime-database /usr/share/mime >/dev/null
if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi 

[ -x /usr/bin/update-mime-database ] && update-mime-database /usr/share/mime >/dev/null

if [ -r /etc/cron.daily/mdkupdate ]; then
  perl -p -i -e 's!/usr/bin/mdkupdate!/usr/sbin/mdkupdate!' /etc/cron.daily/mdkupdate
fi

POSTUN

/bin/sh

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

if [ $1 = 0 ]; then
		[ -x /usr/bin/update-mime-database ] && update-mime-database /usr/share/mime >/dev/null
fi

Triggers

mdkonline < 2.0-11mdk

/bin/sh

[[ $2 ]] || exit 0
/usr/sbin/migrate-mdvonline-applet.pl old
:

mdkonline > 2.0-10mdk

/bin/sh

[[ $2 ]] || exit 0
/usr/sbin/migrate-mdvonline-applet.pl new
: