It's happend in Kubuntu 10.10 64 bits
I ams my own compiled amule
----------------------------=| BACKTRACE FOLLOWS: |=----------------------------
Current version is: aMule 2.2.6 using wxGTK2 v2.8.11
Running on: Linux 2.6.35-27-generic x86_64
[2] CamuleApp::OnFatalException() in amule.cpp:1289
[3] wxFatalSignalHandler in /usr/lib/libwx_baseu-2.8.so.0[0x7fa38cedd72c]
[4] ?? in /lib/libpthread.so.0[0x7fa38e82ab40]
[5] pthread_mutex_lock in /lib/libpthread.so.0[0x7fa38e824634]
[6] ?? in /lib/libglib-2.0.so.0[0x7fa389a6904f]
[7] g_source_remove in /lib/libglib-2.0.so.0[0x7fa389a6b90e]
[8] GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket*, GSocketEvent) in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fa38d546c56]
[9] GSocket::Detected_Write() in /usr/lib/libwx_baseu_net-2.8.so.0[0x7fa38d16a5a7]
[10] ?? in /usr/lib/libgdk-x11-2.0.so.0[0x7fa38b82799f]
[11] g_main_context_dispatch in /lib/libglib-2.0.so.0[0x7fa389a69342]
[12] ?? in /lib/libglib-2.0.so.0[0x7fa389a6d2a8]
[13] g_main_loop_run in /lib/libglib-2.0.so.0[0x7fa389a6d7b5]
[14] gtk_main in /usr/lib/libgtk-x11-2.0.so.0[0x7fa38bbe63e7]
[15] wxEventLoop::Run() in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fa38d545578]
[16] wxAppBase::MainLoop() in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fa38d5cab1b]
[17] wxEntry(int&, wchar_t**) in /usr/lib/libwx_baseu-2.8.so.0[0x7fa38ce7f695]
[18] main in amule-gui.cpp:95
[19] __libc_start_main in /lib/libc.so.6[0x7fa38c2f2d8e]
[20] _start in :0