[root@localhost TMP]# ./qt-opensource-linux-x64-5.2.1.run
[root@localhost TMP]# /usr/bin/xdg-open: line 402: htmlview: command not found
Failed to load core: /opt/Qt5.2.1/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so: Cannot load library /opt/Qt5.2.1/Tools/QtCreator/lib/qtcreator/plugins/QtProject/libCore.so: (/usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.15' not found (required by /opt/Qt5.2.1/Tools/QtCreator/lib/qtcreator/plugins/QtProject/../.././libQt5CLucene.so.5))
