I don't know if it will help you clarify the bug or not but I came across a similar bug in Arch Linux. After pinpointing the package upgrade which caused this I reached the conclusion it was because of gobject-introspection (upgrade from 0.10.8 to 1.30.0).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/863901 Title: libgdata 0.9.1-ubunu1 failed to build in oneiric To manage notifications about this bug go to: https://bugs.launchpad.net/libgdata/+bug/863901/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs