POSTIN

/bin/sh

if [ -x /usr/bin/update-menus ]; then /usr/bin/update-menus || true ; fi 

update-alternatives --install /etc/dynamic/launchers/scanner/kde.desktop scanner.kde.dynamic /etc/dynamic/launchers/scanner/kdegraphics.desktop 31
update-alternatives --install /etc/dynamic/launchers/scanner/gnome.desktop scanner.gnome.dynamic /etc/dynamic/launchers/scanner/kdegraphics.desktop 29

POSTUN

/bin/sh

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

if [ $1 = 0 ]; then
  update-alternatives --remove scanner.kde.dynamic /etc/dynamic/launchers/scanner/kdegraphics.desktop
  update-alternatives --remove scanner.gnome.dynamic /etc/dynamic/launchers/scanner/kdegraphics.desktop
fi