#0  0xb7511d41 in QMutex::lock () from /usr/lib/libqt-mt.so.3
#1  0xb66b4b82 in QFile::link () from /usr/lib/libQtCore.so.4
#2  0xb66dbf65 in QUrl::isParentOf () from /usr/lib/libQtCore.so.4
#3  0xb66dbffb in QUrl::isParentOf () from /usr/lib/libQtCore.so.4
#4  0xb66dc03d in QUrl::isParentOf () from /usr/lib/libQtCore.so.4
#5  0xb67545a6 in ?? () from /usr/lib/libQtCore.so.4
#6  0xb7f7cff4 in ?? () from /lib/ld-linux.so.2
#7  0x080674f8 in ?? ()
#8  0xbfde2958 in ?? ()
#9  0xb66621ed in QCoreApplication::unixSignal () from /usr/lib/libQtCore.so.4
#10 0xb4dc2680 in ?? () from /usr/lib/libkrb5support.so.0
#11 0x00000000 in ?? ()