Public bug reported:
Binary package hint: kmail
While logging out/shutting down, kmail crashes. Generally It occurs
after uptimes above 20 minutes and isn't a consistent error (doesn't
happen everytime, but frequently)
** Affects: kdepim (Ubuntu)
Importance: Undecided
Status: Unconfirmed
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Crashing on Logoout
https://launchpad.net/bugs/63290