POSTIN

/bin/sh

/usr/bin/update-mime-database /usr/share/mime
touch --no-create /usr/share/icons/hicolor
if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache --quiet /usr/share/icons/hicolor
fi 
/usr/bin/update-desktop-database /usr/share/applications || :

POSTUN

/bin/sh

/usr/bin/update-mime-database /usr/share/mime
/usr/bin/update-desktop-database /usr/share/applications
touch --no-create /usr/share/icons/hicolor
if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache --quiet /usr/share/icons/hicolor
fi || :