ubuntu@omap:~$ fgfs
FGMultiplayMgr - No receiver port, Multiplayermode disabled
Nasal runtime error: undefined symbol: (null)
  at /usr/share/games, line 157
Nasal runtime error: undefined symbol: chatter_min_interval
  at /usr/share/games/FlightGear/Nasal/atc-chatter.nas, line 83
  called from: /usr/share/games/FlightGear/Nasal/atc-chatter.nas, line 87
Nasal runtime error: setlistener() with invalid property argument
  at *** glibc detected *** fgfs: free(): invalid next size (fast): 0x0c8c5200 ***
Aborted
ubuntu@omap:~$