libglib2.0-dev candidate is 2.10.2-1ubuntu3 where libglib2.0-0 candidate is 2.10.3-0ubuntu1, that doesn't make really sense. What architecture do you use? Does it happen with a different mirror than the gb one?
-- [Edgy (also affects Dapper)] Broken packages while trying to install libgtk2.0-dev https://launchpad.net/bugs/49220 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs