mythtv - segmentation fault

cat /dev/video0 >> /Multimedia/testfile.mpg

:/usr/sbin # gdb mythtv-setup
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This GDB was configured as "i586-suse-linux"...Using host libthread_db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/mythtv-setup
Failed to read a valid object file image from memory.
[Thread debugging using libthread_db enabled]
[New Thread -1266628880 (LWP 6452)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1266628880 (LWP 6452)]
0xb63e23bc in QMutex::lock () from /usr/lib/libqt-mt.so.3
(gdb)

ldd `which mythtv-setup`


        linux-gate.so.1 =>  (0xffffe000)
        libmythtv-0.20.so.0 => /usr/lib/libmythtv-0.20.so.0 (0xb7302000)
        libmythavformat-0.20.so.0 => /usr/local/lib/libmythavformat-0.20.so.0 (0xb727e000)
        libmythavutil-0.20.so.0 => /usr/local/lib/libmythavutil-0.20.so.0 (0xb7270000)
        libmythavcodec-0.20.so.0 => /usr/local/lib/libmythavcodec-0.20.so.0 (0xb6daa000)
        libmythfreemheg-0.20.so.0 => /usr/lib/libmythfreemheg-0.20.so.0 (0xb6d2a000)
        libmythupnp-0.20.so.0 => /usr/lib/libmythupnp-0.20.so.0 (0xb6ccb000)
        libmythlivemedia-0.20.so.0 => /usr/lib/libmythlivemedia-0.20.so.0 (0xb6bff000)
        libmyth-0.20.so.0 => /usr/lib/libmyth-0.20.so.0 (0xb6917000)
        libmythui-0.20.so.0 => /usr/lib/libmythui-0.20.so.0 (0xb6886000)
        libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb681a000)
        libmp3lame.so.0 => /usr/lib/libmp3lame.so.0 (0xb67a9000)
        libasound.so.2 => /usr/lib/libasound.so.2 (0xb66f5000)
        libartsc.so.0 => /opt/kde3/lib/libartsc.so.0 (0xb66ee000)
        libgmodule-2.0.so.0 => /opt/gnome/lib/libgmodule-2.0.so.0 (0xb66ea000)
        libdl.so.2 => /lib/libdl.so.2 (0xb66e6000)
        libgthread-2.0.so.0 => /opt/gnome/lib/libgthread-2.0.so.0 (0xb66e0000)
        libglib-2.0.so.0 => /opt/gnome/lib/libglib-2.0.so.0 (0xb664b000)
        libjack.so.0 => /usr/lib/libjack.so.0 (0xb6631000)
        libraw1394.so.8 => /usr/lib/libraw1394.so.8 (0xb662a000)
        libiec61883.so.0 => /usr/lib/libiec61883.so.0 (0xb661c000)
        libavc1394.so.0 => /usr/lib/libavc1394.so.0 (0xb6616000)
        libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb6612000)
        libXv.so.1 => /usr/lib/libXv.so.1 (0xb660c000)
        libXxf86vm.so.1 => /usr/lib/libXxf86vm.so.1 (0xb6606000)
        libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0xb6601000)
        libXvMCW.so.1 => /usr/lib/libXvMCW.so.1 (0xb65fa000)
        libXvMC.so.1 => /usr/lib/libXvMC.so.1 (0xb65f5000)
        libqt-mt.so.3 => /usr/lib/libqt-mt.so.3 (0xb5f0a000)
        libGLU.so.1 => /usr/lib/libGLU.so.1 (0xb5e92000)
        libGL.so.1 => /usr/X11R6/lib/libGL.so.1 (0xb5e06000)
        libXmu.so.6 => /usr/lib/libXmu.so.6 (0xb5df0000)
        libXext.so.6 => /usr/lib/libXext.so.6 (0xb5de0000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0xb5cc3000)
        libpthread.so.0 => /lib/libpthread.so.0 (0xb5cab000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb5bc7000)
        libm.so.6 => /lib/libm.so.6 (0xb5ba1000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb5b95000)
        libc.so.6 => /lib/libc.so.6 (0xb5a66000)
        libz.so.1 => /lib/libz.so.1 (0xb5a53000)
        libQtGui.so.4 => /usr/lib/libQtGui.so.4 (0xb5381000)
        libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb535d000)
        libSM.so.6 => /usr/lib/libSM.so.6 (0xb5353000)
        libICE.so.6 => /usr/lib/libICE.so.6 (0xb5339000)
        libXi.so.6 => /usr/lib/libXi.so.6 (0xb5330000)
        libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb5327000)
        libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0xb5321000)
        libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0xb5317000)
        libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb52eb000)
        libQtCore.so.4 => /usr/lib/libQtCore.so.4 (0xb516d000)
        liblirc_client.so.0 => /usr/lib/liblirc_client.so.0 (0xb5166000)
        librt.so.1 => /lib/librt.so.1 (0xb515d000)
        /lib/ld-linux.so.2 (0xb7f47000)
        libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb5156000)
        libXau.so.6 => /usr/lib/libXau.so.6 (0xb5152000)
        libXft.so.2 => /usr/lib/libXft.so.2 (0xb513f000)
        libGLcore.so.1 => /usr/X11R6/lib/libGLcore.so.1 (0xb48b9000)
        libnvidia-tls.so.1 => /usr/lib/tls/libnvidia-tls.so.1 (0xb48b6000)
        libXt.so.6 => /usr/lib/libXt.so.6 (0xb4866000)
        libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb4845000)

        libmythavformat-0.20.so.0 => /usr/local/lib/libmythavformat-0.20.so.0 (0xb727e000)
        libmythavutil-0.20.so.0 => /usr/local/lib/libmythavutil-0.20.so.0 (0xb7270000)
        libmythavcodec-0.20.so.0 => /usr/local/lib/libmythavcodec-0.20.so.0 (0xb6daa000)