Thanks for your bug report. Can you try to get another backtrace with libc6-dbg, libglib2.0-0-dbg and evolution-dbg installed? ** Changed in: evolution (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- evolution-alarm-notify https://launchpad.net/bugs/67363