POSTIN
/bin/sh
touch --no-create /usr/share/icons/hicolor ||: gtk-update-icon-cache -q /usr/share/icons/hicolor 2> /dev/null ||:
POSTUN
/bin/sh
touch --no-create /usr/share/icons/hicolor ||: gtk-update-icon-cache -q /usr/share/icons/hicolor 2> /dev/null ||: