evolution crashed with SIGSEGV in icaltimezone_get_utc_offset_of_utc_time()

Binary package hint: evolution

New with Karmic came an annoying bug with evolution. it sometimes crashes when accessing my outlook calendar. can't reproduce it every time, but it happens daily.

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Wed Nov 4 14:42:38 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/evolution
NonfreeKernelModules: nvidia
Package: evolution 2.28.1-0ubuntu1
ProcCmdline: evolution --component=mail
ProcEnviron:
 LANGUAGE=de_DE.UTF-8
 PATH=(custom, user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SegvAnalysis:
 Segfault happened at: 0x622e6b <icaltimezone_get_utc_offset_of_utc_time+59>: mov 0x20(%esi),%eax
 PC (0x00622e6b) ok
 source "0x20(%esi)" (0x00000021) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: evolution
StacktraceTop:
 icaltimezone_get_utc_offset_of_utc_time ()
 icaltimezone_convert_time () from /usr/lib/libical.so.0
 icaltime_from_timet_with_zone () from /usr/lib/libical.so.0
 ?? () from /usr/lib/libecal-1.2.so.7
 ?? () from /usr/lib/libecal-1.2.so.7
Title: evolution crashed with SIGSEGV in icaltimezone_get_utc_offset_of_utc_time()
Uname: Linux 2.6.31-14-generic i686
UserGroups: admin users