POSTIN

/bin/sh

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

gtk-update-icon-cache --force --quiet /usr/share/icons/hicolor

POSTUN

/bin/sh

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

if [ "$1" = "0" ]; then
  gtk-update-icon-cache --force --quiet /usr/share/icons/hicolor
fi