% /usr/lib/kde4/bin/ktorrent
/usr/lib/kde4/bin/ktorrent: symbol lookup error: /usr/lib/libbtcore.so.12: undefined symbol: _ZN8QMapData10createDataEi

% rpm -q kde4-ktorrent
kde4-ktorrent-3.3.3-alt1

% ldd -r /usr/lib/libbtcore.so.12
        linux-gate.so.1 =>  (0xb7f8c000)
        libkdeui.so.5 => /usr/lib/libkdeui.so.5 (0xb7bd2000)
        libkio.so.5 => /usr/lib/libkio.so.5 (0xb7a15000)
        libgmp.so.3 => /usr/lib/libgmp.so.3 (0xb79d0000)
        libqca.so.2 => /usr/lib/libqca.so.2 (0xb78fc000)
        libkdecore.so.5 => /usr/lib/libkdecore.so.5 (0xb776b000)
        libQtCore.so.4 => /usr/lib/libQtCore.so.4 (0xb7597000)
        libpthread.so.0 => /lib/libpthread.so.0 (0xb757e000)
        libQtNetwork.so.4 => /usr/lib/libQtNetwork.so.4 (0xb74a8000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb73b1000)
        libm.so.6 => /lib/libm.so.6 (0xb7387000)
        libc.so.6 => /lib/libc.so.6 (0xb722e000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb720f000)
        libQtSvg.so.4 => /usr/lib/libQtSvg.so.4 (0xb71ce000)
        libSM.so.6 => /usr/lib/libSM.so.6 (0xb71c5000)
        libICE.so.6 => /usr/lib/libICE.so.6 (0xb71ad000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0xb7090000)
        libQtGui.so.4 => /usr/lib/libQtGui.so.4 (0xb6899000)
        libQtXml.so.4 => /usr/lib/libQtXml.so.4 (0xb6866000)
        libXtst.so.6 => /usr/lib/libXtst.so.6 (0xb6860000)
        libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0xb6856000)
        libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0xb6850000)
        libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb6846000)
        libQtDBus.so.4 => /usr/lib/libQtDBus.so.4 (0xb67f3000)
        libz.so.1 => /lib/libz.so.1 (0xb67dd000)
        libstreamanalyzer.so.0 => /usr/lib/libstreamanalyzer.so.0 (0xb6768000)
        libsolid.so.4 => /usr/lib/libsolid.so.4 (0xb6715000)
        libacl.so.1 => /lib/libacl.so.1 (0xb670d000)
        libattr.so.1 => /lib/libattr.so.1 (0xb6706000)
        libbz2.so.1 => /lib/libbz2.so.1 (0xb66f4000)
        liblzma.so.0 => /lib/liblzma.so.0 (0xb66d2000)
        libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0xb66cd000)
        librt.so.1 => /lib/librt.so.1 (0xb66c4000)
        libglib-2.0.so.0 => /lib/libglib-2.0.so.0 (0xb660f000)
        libdl.so.2 => /lib/libdl.so.2 (0xb660a000)
        /lib/ld-linux.so.2 (0xb7f8d000)
        libssl.so.7 => /lib/libssl.so.7 (0xb65c0000)
        libcrypto.so.7 => /lib/libcrypto.so.7 (0xb6483000)
        libuuid.so.1 => /lib/libuuid.so.1 (0xb647e000)
        libxcb.so.1 => /usr/lib/libxcb.so.1 (0xb6463000)
        libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb643d000)
        libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb63b8000)
        libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0xb637c000)
        libXi.so.6 => /usr/lib/libXi.so.6 (0xb6372000)
        libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0xb6369000)
        libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb6365000)
        libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb6335000)
        libXext.so.6 => /usr/lib/libXext.so.6 (0xb6325000)
        libdbus-1.so.3 => /usr/lib/libdbus-1.so.3 (0xb62eb000)
        libstreams.so.0 => /usr/lib/libstreams.so.0 (0xb62af000)
        libxml2.so.2 => /usr/lib/libxml2.so.2 (0xb6189000)
        libpcre.so.3 => /lib/libpcre.so.3 (0xb6159000)
        libkrb5.so.3 => /lib/libkrb5.so.3 (0xb60c9000)
        libk5crypto.so.3 => /lib/libk5crypto.so.3 (0xb60a5000)
        libXau.so.6 => /usr/lib/libXau.so.6 (0xb60a1000)
        libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb609a000)
        libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb6072000)
        libcom_err.so.2 => /lib/libcom_err.so.2 (0xb606e000)
        libkrb5support.so.0 => /lib/libkrb5support.so.0 (0xb6065000)
        libkeyutils.so.1 => /lib/libkeyutils.so.1 (0xb6061000)
        libresolv.so.2 => /lib/libresolv.so.2 (0xb604a000)
undefined symbol: _ZN9QHashData14detach_helper2EPFvPNS_4NodeEPvEPFvS1_Eii       (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN9QHashData12allocateNodeEi (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN8QMapData10createDataEi    (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN11QVectorData4freeEPS_i    (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN8QMapData11node_createEPPNS_4NodeEii       (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN9QListData7detach3Ev       (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN9QHashData11free_helperEPFvPNS_4NodeEE     (/usr/lib/libbtcore.so.12)
undefined symbol: _ZN11QVectorData8allocateEii  (/usr/lib/libbtcore.so.12)