Here's the developer information:
Code:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0xb48aa930 (LWP 14465))]
Thread 2 (Thread 0xb0ea1b70 (LWP 14471)):
#0 0xb73a3fd4 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#1 0xb533d88c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2 0xb533e637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3 0xb533ec2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4 0xb73a4b37 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#5 0xb73751dd in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#6 0xb7375421 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7 0xb727890b in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#8 0xb7355e2d in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9 0xb727b7b3 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#10 0xb5424d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#11 0xb5e710ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further
Thread 1 (Thread 0xb48aa930 (LWP 14465)):
[KCrash Handler]
#7 0xb72cfe11 in QtPrivate::QStringList_contains(QStringList const*, QString const&, Qt::CaseSensitivity) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#8 0x08066812 in _start ()