postler-mbsync crashed with SIGSEGV in malloc()

[Ezra Sharp]

I was browsing in Firefox, then i closed it and a crash notification was there. I had not opened Postler in the current session.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: postler 0.1.1-1
ProcVersionSignature: Ubuntu 3.0-2.3-generic 3.0.0-rc4
Uname: Linux 3.0-2-generic x86_64
Architecture: amd64
Date: Wed Jul 6 22:41:07 2011
ExecutablePath: /usr/bin/postler-mbsync
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110531.1)
ProcCmdline: postler-mbsync -c /<email address hidden> --pull --push --expunge mirror
ProcEnviron:
 LANGUAGE=
 LANG=
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f9994fbabef: mov 0x8(%r12),%r15
 PC (0x7f9994fbabef) ok
 source "0x8(%r12)" (0x7f99973aa090) not located in a known VMA region (needed readable region)!
 destination "%r15" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: postler
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 malloc () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? ()
Title: postler-mbsync crashed with SIGSEGV in malloc()
UpgradeStatus: Upgraded to oneiric on 2011-07-03 (2 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 malloc_consolidate (av=0x7f99952e41a0) at malloc.c:5155
 _int_malloc (av=0x7f99952e41a0, bytes=32808) at malloc.c:4373
 __libc_malloc (bytes=32808) at malloc.c:3660
 __alloc_dir (fd=7, close_fd=true, statp=0x0) at ../sysdeps/unix/opendir.c:186
 maildir_validate (prefix=0x202e150 "/<email address hidden>/Avazz", box=0x41adb4 "", create=16) at ../isync/drv_maildir.c:340