POSTIN

/bin/sh

update-alternatives --install /etc/dynamic/launchers/webcam/kde.desktop webcam.kde.dynamic /etc/dynamic/launchers/webcam/cheese.desktop 60
update-alternatives --install /etc/dynamic/launchers/webcam/gnome.desktop webcam.gnome.dynamic /etc/dynamic/launchers/webcam/cheese.desktop 60

POSTUN

/bin/sh

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