Comment # 6 on bug 1125898 from Fabian Vogt

(In reply to Guillaume GARDET from comment #5)
> And if I kill zypper and appstreamcli launched in background as %post and
> try to run again 'appstreamcli refresh --force' manually, I get:
> ****************************************
> (appstreamcli:14915): GLib-CRITICAL **: g_variant_builder_end: assertion
> '!GVSB(builder)->uniform_item_types || GVSB(builder)->prev_item_type != NULL
> || g_variant_type_is_definite (GVSB(builder)->type)' failed
> 
> (appstreamcli:14915): GLib-CRITICAL **: g_variant_new_variant: assertion
> 'value != NULL' failed
> 
> (appstreamcli:14915): GLib-ERROR **: g_variant_new_parsed: 11-13:invalid
> GVariant format string
> ****************************************
> 
> So this looks like: https://github.com/ximion/appstream/issues/198 fixed by:
> https://github.com/ximion/appstream/commit/
> 734e9da66bf12fcaa94c10465db2dcf8bb2b94cb

Which is appstream-glib, not AppStream, reassigning.