usr/local/lib/libQtSql.so
usr/local/lib/libQtSql.so.4
usr/local/lib/libQtSql.so.4.7
usr/local/lib/libQtSql.so.4.7.4
usr/local/plugins/sqldrivers/libqsqlite.so
usr/local/plugins/sqldrivers/libqsqlmysql.so
usr/local/plugins/sqldrivers/libqsqlpsql.so