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post_install() { gtk-query-immodules-2.0 > /etc/gtk-2.0/gtk.immodules } pre_upgrade() { pre_remove } post_upgrade() { post_install } pre_remove() { rm -f /etc/gtk-2.0/gtk.immodules &>/dev/null rm -f /etc/gtk-2.0/gdk-pixbuf.loaders &>/dev/null }