. Thread 2 (process 3907): #0 0xb7ee7430 in __kernel_vsyscall () #1 0xb64437b1 in select () from /lib/tls/i686/cmov/libc.so.6 #2 0xb795ce3e in ?? () from /usr/lib/libQtNetwork.so.4 #3 0xb7944b00 in ?? () from /usr/lib/libQtNetwork.so.4 #4 0xb7955e52 in QAbstractSocket::waitForReadyRead () from /usr/lib/libQtNetwork.so.4 #5 0xb795eccd in QLocalSocket::waitForReadyRead () from /usr/lib/libQtNetwork.so.4 #6 0xb608dbd8 in ?? () from /usr/lib/libsopranoclient.so.1 #7 0xb6090743 in ?? () from /usr/lib/libsopranoclient.so.1 #8 0xb7b14a12 in ?? () from /usr/lib/libnepomuk.so.4 #9 0xb6395bb9 in exit () from /lib/tls/i686/cmov/libc.so.6 #10 0xb637d77d in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #11 0x080623b1 in _start () . Thread 1 (process 3927): #0 0xb793b465 in QNetworkProxy::QNetworkProxy () from /usr/lib/libQtNetwork.so.4 #1 0xb79568a8 in ?? () from /usr/lib/libQtNetwork.so.4 #2 0xb7958a83 in QTcpSocket::QTcpSocket () from /usr/lib/libQtNetwork.so.4 #3 0xb795f2c0 in ?? () from /usr/lib/libQtNetwork.so.4 #4 0xb795b883 in QLocalSocket::QLocalSocket () from /usr/lib/libQtNetwork.so.4 #5 0xb608c721 in ?? () from /usr/lib/libsopranoclient.so.1 #6 0xb608da23 in ?? () from /usr/lib/libsopranoclient.so.1 #7 0xb608db92 in ?? () from /usr/lib/libsopranoclient.so.1 #8 0xb6090d09 in ?? () from /usr/lib/libsopranoclient.so.1 #9 0xb6091936 in ?? () from /usr/lib/libsopranoclient.so.1 #10 0xb7a47ae3 in ?? () from /usr/lib/libsoprano.so.4 #11 0xb7aa6bdb in ?? () from /usr/lib/libsoprano.so.4 #12 0xb7b11415 in ?? () from /usr/lib/libnepomuk.so.4 #13 0xb7b0b7d8 in ?? () from /usr/lib/libnepomuk.so.4 #14 0xb7b0c028 in ?? () from /usr/lib/libnepomuk.so.4 #15 0xb7b26b77 in Nepomuk::Resource::property () from /usr/lib/libnepomuk.so.4 #16 0xb7b27e91 in Nepomuk::Resource::rating () from /usr/lib/libnepomuk.so.4 #17 0x080865b6 in _start ()