Bug#1141660: zathura fails to start: undefined symbol gst_play_config_set_loop

[Miroslav Kratochvil]

> The problem in that bug seems to be that the reporter was using packages
> from deb-multimedia.org, which are known to break apt's dependency
> resolution in ways that can break GTK.
>
> I can't immediately tell from this bug report whether you are using
> deb-multimedia.org packages, but it seems plausible.

OK, that indeed sounds plausible. I'll report back as soon as I
confirm. `ldd` outputs seemed quite normal to me and (iirc) there's no
modified gtk packages on the affected machines, but I need to check
again properly.

Thanks again for the help!
-mk