POSTIN

/bin/sh

update-desktop-database /usr/share/applications &> /dev/null
touch --no-create /usr/share/icons/hicolor
if [ -x /usr/bin/gtk-update-icon-cache ]; then
  gtk-update-icon-cache -q /usr/share/icons/hicolor
fi

POSTUN

/bin/sh

update-desktop-database /usr/share/applications &> /dev/null
touch --no-create /usr/share/icons/hicolor
if [ -x /usr/bin/gtk-update-icon-cache ]; then
  gtk-update-icon-cache -q /usr/share/icons/hicolor
fi