/usr/local/include/OpenThreads/Thread: In copy constructor ‘osgDB::DatabasePager::DatabasePager(const osgDB::DatabasePager&)’: /usr/local/include/OpenThreads/Thread:364: error: ‘OpenThreads::Thread::Thread(const OpenThreads::Thread&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context /usr/local/include/OpenThreads/Mutex:73: error: ‘OpenThreads::Mutex::Mutex(const OpenThreads::Mutex&)’ is private /usr/local/include/osgDB/DatabasePager:41: error: within this context SceneryPager.cxx: In copy constructor ‘flightgear::SceneryPager::SceneryPager(const flightgear::SceneryPager&)’: SceneryPager.cxx:34: note: synthesized method ‘osgDB::DatabasePager::DatabasePager(const osgDB::DatabasePager&)’ first required here make[2]: *** [SceneryPager.o] Error 1 make[2]: Leaving directory `/home/daniyar/fgfs-cvs/fgfs-cvs/src/Scenery' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/home/daniyar/fgfs-cvs/fgfs-cvs/src' make: *** [all-recursive] Error 1