apt-get upgrade broke my Gnome this weekend. Looking in my apt/archives, I see that I have a gnome-bin (and maybe some other Gnome-related packages) that is not from Helix and I suspect that is the source of my problem. So, does anybody know a way to steer apt preferentially. That is, how can I ensure that .debs from debian/woody/main don't replace the ones from Helix that are presumably "integrated" to work together?
I suspect there is no easy way to accomplish this, short of individually putting packages on hold and commenting out lines in sources.list, but I hope I'm wrong. Is there even a way to see where potential upgrades, will come from? I normally apt-get -s upgrade to see what is going to happen before I upgrade, but this doesn't even show the new package version numbers, much less where they are coming from.