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post_install() { if [ -x /usr/bin/gdk-pixbuf-query-loaders ]; then /usr/bin/gdk-pixbuf-query-loaders > /etc/gtk-2.0/gdk-pixbuf.loaders fi } post_upgrade() { post_install $1 } post_remove() { post_install $1 } op=$1 shift $op $*