def populate_packages(d):
    oe.package.populate_packages(d)
    pixbuf_pkgs = d.getVar('PIXBUF_PACKAGES').split()

    for pkg in pixbuf_pkgs:
        bb.note("adding pixbuf postinst and postrm scripts to %s" % pkg)
        postinst = d.getVar('pkg_postinst:%s' % pkg) or d.getVar('pkg_postinst')
        if not postinst:
            postinst = '#!/bin/sh\n'
        postinst += d.getVar('pixbufcache_common')
        d.setVar('pkg_postinst:%s' % pkg, postinst)

        postrm = d.getVar('pkg_postrm:%s' % pkg) or d.getVar('pkg_postrm')
        if not postrm:
            postrm = '#!/bin/sh\n'
        postrm += d.getVar('pixbufcache_common')
        d.setVar('pkg_postrm:%s' % pkg, postrm)

populate_packages(d)