WARNING: Could not open audio device: No available audio device!
User picked target 'maniac-2gs-1' (gameid 'maniac')...
  Looking for a plugin supporting this gameid... Scumm Engine
  Starting 'Maniac Mansion'
Your game version appears to be unknown. If this is *NOT* a fan-modified
version (in particular, not a fan-made translation), please, report the
following data to the ScummVM team along with name of the game you tried
to add and its version/language/etc.:
  SCUMM gameid 'maniac', file '00.LFL', MD5 '2d624d1b214f7faf0094daea65c6d1a6'

WARNING: Sound initialization failed. This may cause severe problems in some games.!
WARNING: Sound mixer initialization failed!
WARNING: MIDI driver depends on sound mixer, switching to null MIDI driver
!
Apple II V1 game detected
scummvm: engines/scumm/object.cpp:1254: const byte* Scumm::ScummEngine::getObjectImage(const byte*, int): Assertion `ptr' failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread 805436064 (LWP 2053)]
0x0fa8f4b0 in raise () from //lib/libc.so.6
(gdb) bt
#0  0x0fa8f4b0 in raise () from //lib/libc.so.6
#1  0x0fa90db0 in abort () from //lib/libc.so.6
#2  0x0fa87f68 in __assert_fail () from //lib/libc.so.6
#3  0x1013e7a4 in Scumm::ScummEngine::getObjectImage(unsigned char const*, int)
    (this=0x10acd0c0, ptr=0x0, state=8) at engines/scumm/object.cpp:1254
#4  0x1013f5c0 in Scumm::ScummEngine::drawObject(int, int) (this=0x10acd0c0, 
    obj=5, arg=0) at engines/scumm/object.cpp:587
#5  0x1013f9cc in Scumm::ScummEngine::drawRoomObject(int, int) (
    this=0x10acd0c0, i=5, arg=0) at engines/scumm/object.cpp:524
#6  0x1013fcec in Scumm::ScummEngine::drawRoomObjects(int) (this=0x10acd0c0, 
    arg=0) at engines/scumm/object.cpp:553
#7  0x1010cc18 in Scumm::ScummEngine::redrawBGAreas() (this=0x10acd0c0)
    at engines/scumm/gfx.cpp:906
#8  0x10036724 in Scumm::ScummEngine::scummLoop_handleDrawing() (
    this=0x10acd0c0) at engines/scumm/scumm.cpp:2064
#9  0x10040f1c in Scumm::ScummEngine::scummLoop(int) (this=0x10acd0c0, delta=4)
    at engines/scumm/scumm.cpp:1920
#10 0x10036128 in Scumm::ScummEngine::go() (this=0x10acd0c0)
    at engines/scumm/scumm.cpp:1751
#11 0x100107fc in runGame (plugin=0x10a46fc8, system=@0x10a44210, 
    edebuglevels=@0x7fcab96c) at base/main.cpp:214
#12 0x10010e18 in scummvm_main (argc=1, argv=0x7fcabcb4) at base/main.cpp:313
#13 0x1000cda8 in main (argc=1, argv=0x7fcabcb4)
    at backends/platform/sdl/main.cpp:108