ktorrent client begins to crash systematically after update

[st_]

Binary package hint: ktorrent

Application: KTorrent (ktorrent), signal SIGSEGV
0x00007fcbcab1fd21 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 21812)]

Thread 3 (Thread 0x7fcbb5855950 (LWP 21820)):
#0 0x00007fffd6bfe77d in gettimeofday ()
#1 0x00007fcbcab0fb3a in gettimeofday () from /lib/libc.so.6
#2 0x00007fcbce6a3e2e in bt::Now () from /usr/lib/libbtcore.so.10
#3 0x00007fcbce6b5970 in ?? () from /usr/lib/libbtcore.so.10
#4 0x00007fcbce6b6399 in ?? () from /usr/lib/libbtcore.so.10
#5 0x00007fcbcc23e952 in ?? () from /usr/lib/libQtCore.so.4
#6 0x00007fcbc71a43ba in start_thread () from /lib/libpthread.so.0
#7 0x00007fcbcab5dfcd in clone () from /lib/libc.so.6
#8 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcbb5054950 (LWP 21821)):
#0 0x00007fcbc71a82e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1 0x00007fcbcc23f939 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2 0x00007fcbce6b5254 in ?? () from /usr/lib/libbtcore.so.10
#3 0x00007fcbce6b6399 in ?? () from /usr/lib/libbtcore.so.10
#4 0x00007fcbcc23e952 in ?? () from /usr/lib/libQtCore.so.4
#5 0x00007fcbc71a43ba in start_thread () from /lib/libpthread.so.0
#6 0x00007fcbcab5dfcd in clone () from /lib/libc.so.6
#7 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcbceb7f750 (LWP 21812)):
[KCrash Handler]
#5 0x00007fcbcaafc11b in memcpy () from /lib/libc.so.6
#6 0x00007fcbca5988cd in QCA::MemoryRegion::MemoryRegion () from /usr/lib/libqca.so.2
#7 0x00007fcbca5afd15 in QCA::Hash::update () from /usr/lib/libqca.so.2
#8 0x00007fcbca5afd9e in QCA::Hash::update () from /usr/lib/libqca.so.2
#9 0x00007fcbce6d348e in ?? () from /usr/lib/libbtcore.so.10
#10 0x00007fcbce6d41bd in ?? () from /usr/lib/libbtcore.so.10
#11 0x00007fcbce6db612 in bt::Downloader::pieceReceived () from /usr/lib/libbtcore.so.10
#12 0x00007fcbce6c2c9d in ?? () from /usr/lib/libbtcore.so.10
#13 0x00007fcbce6cbf5d in ?? () from /usr/lib/libbtcore.so.10
#14 0x00007fcbce6c2675 in ?? () from /usr/lib/libbtcore.so.10
#15 0x00007fcbce6c6285 in bt::PeerManager::update () from /usr/lib/libbtcore.so.10
#16 0x00007fcbce6f7b7e in bt::TorrentControl::update () from /usr/lib/libbtcore.so.10
#17 0x000000000042b04a in _start ()

ProblemType: Bug
Architecture: amd64
DistroRelease: Ubuntu 9.04
Package: ktorrent 3.2.1+dfsg.1-0ubuntu3
ProcEnviron:
 LANGUAGE=
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ktorrent
Uname: Linux 2.6.28-15-generic x86_64