> 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

