transmission-gtk crashed with SIGSEGV in curl_multi_cleanup()

This happens on quit. No data seems to get corrupted.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: transmission-gtk 2.76-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-6.13-generic 3.8.0-rc7
Uname: Linux 3.8.0-6-generic x86_64
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
CheckboxSubmission: 23d4ad9b5457fd302024f47052e863ca
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Sun Feb 17 21:41:17 2013
ExecutablePath: /usr/bin/transmission-gtk
InstallationDate: Installed on 2011-10-17 (489 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MarkForUpload: True
ProcCmdline: transmission-gtk
SegvAnalysis:
 Segfault happened at: 0x7fc64d0515a0 <curl_multi_cleanup+176>: mov %rax,(%rdi)
 PC (0x7fc64d0515a0) ok
 source "%rax" ok
 destination "(%rdi)" (0x00000000) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: transmission
StacktraceTop:
 curl_multi_cleanup () from /usr/lib/x86_64-linux-gnu/libcurl-gnutls.so.4
 ?? ()
 ?? ()
 start_thread (arg=0x7fc63a5f0700) at pthread_create.c:311
 clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
Title: transmission-gtk crashed with SIGSEGV in curl_multi_cleanup()
UpgradeStatus: Upgraded to raring on 2013-02-13 (4 days ago)
UserGroups: adm admin cdrom dialout fuse libvirtd lpadmin plugdev sambashare