On Thursday 22 July 2010 10:54:18 Atte André Jensen wrote: > atte@vestbjerg:/etc/apt$ grep -v '#' sources.list > deb http://archive.ubuntu.com/ubuntu lucid main restricted > deb-src http://archive.ubuntu.com/ubuntu lucid main restricted > deb http://archive.ubuntu.com/ubuntu lucid universe > deb-src http://archive.ubuntu.com/ubuntu lucid universe > deb http://archive.ubuntu.com/ubuntu lucid multiverse > deb-src http://archive.ubuntu.com/ubuntu lucid multiverse > deb http://archive.canonical.com/ubuntu lucid partner > deb-src http://archive.canonical.com/ubuntu lucid partner > deb http://archive.ubuntu.com/ubuntu lucid-security main restricted > deb-src http://archive.ubuntu.com/ubuntu lucid-security main > restricted > deb http://archive.ubuntu.com/ubuntu lucid-security universe > deb-src http://archive.ubuntu.com/ubuntu lucid-security universe > deb http://archive.ubuntu.com/ubuntu lucid-security multiverse > deb-src http://archive.ubuntu.com/ubuntu lucid-security multiverse > deb http://archive.canonical.com/ lucid partner The lucid-updates distribution is missing from this list, but you seem to have packages from lucid-updates installed (e.g. your version of libgtkmm-2.4-1c2a). Now when you try to install the corresponding development package, apt only finds the older version from when lucid was released, so the packages don't match. Adding lucid-updates to your sources.list should fix it. Dominic _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user