Ubuntu

Comment 2 for bug 622685

StacktraceTop:
 tr_sessionLock (session=0xc81c328) at session.c:953
 canReadWrapper (io=0xb0ad0018) at peer-io.c:133
 event_base_loop (base=0x8820078, flags=0) at event.c:385
 event_loop (flags=0) at event.c:461
 event_dispatch () at event.c:399