POSTIN

/bin/sh

/usr/bin/gdk-pixbuf-query-loaders lib > /etc/gtk-2.0/gdk-pixbuf.loaders.lib

POSTUN

/bin/sh

if [ -x  /usr/bin/gdk-pixbuf-query-loaders ]; then
/usr/bin/gdk-pixbuf-query-loaders lib > /etc/gtk-2.0/gdk-pixbuf.loaders.lib
fi