Here is the backtrace. I'm running aMule on Ubuntu 8.04 64 bits.
----------------------------=| BACKTRACE FOLLOWS: |=----------------------------
Current version is: aMule 2.2.1 using wxGTK2 v2.8.7
Running on: Linux 2.6.24-19-generic x86_64
[2] ?? in amule [0x449a25]
[3] wxFatalSignalHandler in /usr/lib/libwx_baseu-2.8.so.0[0x7fe3b8a8b86c]
[4] ?? in /lib/libpthread.so.0 [0x7fe3ba4427d0]
[5] ?? in amule [0x585c50]
[6] ?? in amule [0x527a7b]
[7] ?? in amule [0x52816f]
[8] wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) in /usr/lib/libwx_baseu-2.8.so.0[0x7fe3b8a8772d]
[9] wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) in /usr/lib/libwx_baseu-2.8.so.0[0x7fe3b8a878ec]
[10] wxEvtHandler::ProcessEvent(wxEvent&) in /usr/lib/libwx_baseu-2.8.so.0[0x7fe3b8a87a2d]
[11] wxTimerBase::Notify() in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fe3b921f616]
[12] ?? in /usr/lib/libwx_gtk2u_core-2.8.so.0 [0x7fe3b9116554]
[13] ?? in /usr/lib/libglib-2.0.so.0 [0x7fe3b60a598b]
[14] g_main_context_dispatch in /usr/lib/libglib-2.0.so.0[0x7fe3b60a5262]
[15] ?? in /usr/lib/libglib-2.0.so.0 [0x7fe3b60a8516]
[16] g_main_loop_run in /usr/lib/libglib-2.0.so.0[0x7fe3b60a87d7]
[17] gtk_main in /usr/lib/libgtk-x11-2.0.so.0[0x7fe3b75e0f03]
[18] wxEventLoop::Run() in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fe3b910e01d]
[19] wxAppBase::MainLoop() in /usr/lib/libwx_gtk2u_core-2.8.so.0[0x7fe3b91a058b]
[20] wxEntry(int&, wchar_t**) in /usr/lib/libwx_baseu-2.8.so.0[0x7fe3b8a2619c]
[21] ?? in amule [0x523232]
[22] __libc_start_main in /lib/libc.so.6[0x7fe3b7c8c1c4]
[23] CryptoPP::BufferedTransformation::ChannelPut2(std::string const&, unsigned char const*, unsigned long, int, bool) in amule[0x448ec9]