4934.42 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
 4935.74 [ALRT]:nasal      Loading MiG-21bis bombable/ai/models/multiplayer[1]
 4935.74 [ALRT]:nasal      Nasal runtime error: undefined symbol: bombable
 4935.74 [ALRT]:nasal        at /home/domokos/.fgfs/Aircraft/MiG-21bis/Models/MiG-21bis.ac, line 9
 4939.94 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
 4940.23 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
 4940.59 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
 4940.62 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
 4940.64 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
Error: caught signal 11:
 4949.44 [WARN]:OSG        PNG lib warning : iCCP: known incorrect sRGB profile
  /lib64/libc.so.6 : ()+0x361e0
  /usr/lib64/libosg.so.131 : osg::Group::traverse(osg::NodeVisitor&)+0x2a
  fgfs : osg::NodeVisitor::traverse(osg::Node&)+0x69
  fgfs : osgUtil::UpdateVisitor::handle_callbacks_and_traverse(osg::Node&)+0xa2
  fgfs : osgUtil::UpdateVisitor::apply(osg::Group&)+0x23
  fgfs : osg::Group::accept(osg::NodeVisitor&)+0x5a
  /usr/lib64/libosg.so.131 : osg::Switch::traverse(osg::NodeVisitor&)+0x8d
  fgfs : osg::NodeVisitor::traverse(osg::Node&)+0x69
  fgfs : osgUtil::UpdateVisitor::handle_callbacks_and_traverse(osg::Node&)+0xa2
  fgfs : osgUtil::UpdateVisitor::apply(osg::Switch&)+0x23
  /usr/lib64/libosg.so.131 : osg::Switch::accept(osg::NodeVisitor&)+0x8c
  /usr/lib64/libosg.so.131 : osg::Group::traverse(osg::NodeVisitor&)+0x33
  fgfs : osg::NodeVisitor::traverse(osg::Node&)+0x69
  fgfs : osgUtil::UpdateVisitor::handle_callbacks_and_traverse(osg::Node&)+0xa2
  fgfs : osgUtil::UpdateVisitor::apply(osg::Group&)+0x23
  fgfs : osg::Group::accept(osg::NodeVisitor&)+0x5a
  /usr/lib64/libosg.so.131 : osg::Switch::traverse(osg::NodeVisitor&)+0x8d
  /usr/lib64/libosg.so.131 : osg::Callback::traverse(osg::Object*, osg::Object*)+0x72
  fgfs : FGScenerySwitchCallback::operator()(osg::Node*, osg::NodeVisitor*)+0xdf
  /usr/lib64/libosg.so.131 : virtual thunk to osg::NodeCallback::run(osg::Object*, osg::Object*)+0x59
  fgfs : osgUtil::UpdateVisitor::handle_callbacks_and_traverse(osg::Node&)+0x78
  fgfs : osgUtil::UpdateVisitor::apply(osg::Switch&)+0x23
  /usr/lib64/libosg.so.131 : osg::Switch::accept(osg::NodeVisitor&)+0x8c
  /usr/lib64/libosg.so.131 : osg::Group::traverse(osg::NodeVisitor&)+0x33
  fgfs : osg::NodeVisitor::traverse(osg::Node&)+0x69
  fgfs : osgUtil::UpdateVisitor::handle_callbacks_and_traverse(osg::Node&)+0xa2
  fgfs : osgUtil::UpdateVisitor::apply(osg::Group&)+0x23
  fgfs : osg::Group::accept(osg::NodeVisitor&)+0x5a
  /usr/lib64/libosgViewer.so.131 : osgViewer::Viewer::updateTraversal()+0xfc
  /usr/lib64/libosgViewer.so.131 : osgViewer::ViewerBase::frame(double)+0x35
  fgfs : fgOSMainLoop()+0x2e4
  fgfs : fgMainInit(int, char**)+0xb8c
  fgfs : main()+0x237
  /lib64/libc.so.6 : __libc_start_main()+0xea
  fgfs : _start()+0x2a
Aborted (core dumped)