xxxx@gurb:~/tmp/lol/tuxlol-0.1-dd62ba8-bin$ mono tuxlol.exe patch --dir "~/.PlayOnLinux/wineprefix/LeagueOfLegends/drive_c/Riot\ Games/League\ of\ Legends/"
Missing method .ctor in assembly /home/xxxx/tmp/lol/tuxlol-0.1-dd62ba8-bin/CommandLine.dll, type System.Runtime.CompilerServices.ExtensionAttribute
Can't find custom attr constructor image: /home/xxxx/tmp/lol/tuxlol-0.1-dd62ba8-bin/CommandLine.dll mtoken: 0x0a000014
* Assertion at class.c:5597, condition `!mono_loader_get_last_error ()' not met

Stacktrace:


Native stacktrace:

	mono() [0x4b73d8]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) [0x7fa29bce6340]
	/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39) [0x7fa29b946f79]
	/lib/x86_64-linux-gnu/libc.so.6(abort+0x148) [0x7fa29b94a388]
	mono() [0x638575]
	mono() [0x6386b6]
	mono() [0x5298e6]
	mono(mono_class_get_full+0xe2) [0x52a0c2]
	mono() [0x56b30c]
	mono() [0x56b45b]
	mono(mono_type_create_from_typespec+0xbb) [0x56c9bb]
	mono() [0x526c82]
	mono(mono_class_get_full+0x192) [0x52a172]
	mono(mono_field_from_token+0x1fc) [0x54b48c]
	mono() [0x450a5c]
	mono() [0x475ee3]
	mono() [0x467b76]
	mono() [0x421e2e]
	mono() [0x4253cd]
	mono() [0x426332]
	mono(mono_runtime_invoke+0x3d) [0x5b486d]
	mono(mono_runtime_exec_main+0xa8) [0x5b6488]
	mono(mono_main+0x11e6) [0x48cb86]
	/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7fa29b931ec5]
	mono() [0x419c1a]

Debug info from gdb:

ptrace: Operation not permitted.
No threads.

=================================================================
Got a SIGABRT 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 (core dumped)