** (/usr/lib/openbve/OpenBve.exe:3942): WARNING **: The following assembly referenced from /usr/lib/openbve/OpenBve.exe could not be loaded:
     Assembly:   Tao.Sdl    (assemblyref_index=4)
     Version:    1.2.12.0
     Public Key: 9c7a200e36c0094e
The assembly was not found in the Global Assembly Cache, a path listed in the MONO_PATH environment variable, or in the location of the executing assembly (/usr/lib/openbve/).


** (/usr/lib/openbve/OpenBve.exe:3942): WARNING **: Could not load file or assembly 'Tao.Sdl, Version=1.2.12.0, Culture=neutral, PublicKeyToken=9c7a200e36c0094e' or one of its dependencies.
Stacktrace:


Native stacktrace:

	/usr/bin/mono [0x80c8824]
	/usr/bin/mono [0x80f4693]
	[0xa4c410]
	/usr/bin/mono(mono_class_from_typeref+0x125) [0x8199365]
	/usr/bin/mono(mono_class_get_full+0x144) [0x81987d4]
	/usr/bin/mono(mono_class_get+0x20) [0x8198840]
	/usr/bin/mono [0x817a19e]
	/usr/bin/mono(mono_metadata_parse_type_full+0xe6) [0x8179446]
	/usr/bin/mono(mono_metadata_parse_mh_full+0x1bd) [0x81797bd]
	/usr/bin/mono(mono_method_get_header+0xb9) [0x818ca59]
	/usr/bin/mono [0x806701b]
	/usr/bin/mono [0x807cb00]
	/usr/bin/mono [0x80614b8]
	/usr/bin/mono [0x8062c98]
	/usr/bin/mono [0x806356f]
	/usr/bin/mono(mono_runtime_exec_main+0xde) [0x81112ae]
	/usr/bin/mono(mono_runtime_run_main+0x15a) [0x81134da]
	/usr/bin/mono(mono_main+0x1aad) [0x80b19bd]
	/usr/bin/mono [0x805aba5]
	/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe6) [0x15fb56]
	/usr/bin/mono [0x805aae1]

Debug info from gdb:

[Thread debugging using libthread_db enabled]
[New Thread 0x1368b70 (LWP 3944)]
[New Thread 0x147b70 (LWP 3943)]
0x00a4c422 in __kernel_vsyscall ()
  3 Thread 0x147b70 (LWP 3943)  0x00a4c422 in __kernel_vsyscall ()
  2 Thread 0x1368b70 (LWP 3944)  0x00a4c422 in __kernel_vsyscall ()
* 1 Thread 0x12e420 (LWP 3942)  0x00a4c422 in __kernel_vsyscall ()

Thread 3 (Thread 0x147b70 (LWP 3943)):
#0  0x00a4c422 in __kernel_vsyscall ()
#1  0x00121466 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x081a3658 in ?? ()
#3  0x0011980e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x002157ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0x1368b70 (LWP 3944)):
#0  0x00a4c422 in __kernel_vsyscall ()
#1  0x0011ff75 in sem_wait@@GLIBC_2.1 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0812bb29 in ?? ()
#3  0x0814f96c in ?? ()
#4  0x081bf9f2 in ?? ()
#5  0x081de055 in ?? ()
#6  0x0011980e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x002157ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0x12e420 (LWP 3942)):
#0  0x00a4c422 in __kernel_vsyscall ()
#1  0x00120c8b in read () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x080c89be in ?? ()
#3  0x080f4693 in ?? ()
#4  <signal handler called>
#5  0x08199365 in mono_class_from_typeref ()
#6  0x081987d4 in mono_class_get_full ()
#7  0x08198840 in mono_class_get ()
#8  0x0817a19e in ?? ()
#9  0x08179446 in mono_metadata_parse_type_full ()
#10 0x081797bd in mono_metadata_parse_mh_full ()
#11 0x0818ca59 in mono_method_get_header ()
#12 0x0806701b in ?? ()
#13 0x0807cb00 in ?? ()
#14 0x080614b8 in ?? ()
#15 0x08062c98 in ?? ()
#16 0x0806356f in ?? ()
#17 0x081112ae in mono_runtime_exec_main ()
#18 0x081134da in mono_runtime_run_main ()
#19 0x080b19bd in mono_main ()
#20 0x0805aba5 in ?? ()
#21 0x0015fb56 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#22 0x0805aae1 in ?? ()

=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

Aborted