ker@oliubuntu:~/smuxi/bin/debug$ mono --debug smuxi-server.exe -d
Missing method System.Reflection.Assembly::op_Equality(Assembly,Assembly) in assembly /usr/lib/mono/2.0/mscorlib.dll, referenced in assembly /usr/lib/mono/gac/log4net/1.2.10.0__a5715cc6d5c3540b/log4net.dll

Unhandled Exception: System.TypeInitializationException: An exception was thrown by the type initializer for Smuxi.Server.MainClass ---> System.MissingMethodException: Method not found: 'System.Reflection.Assembly.op_Equality'.
  at log4net.LogManager.GetLogger (System.Reflection.Assembly repositoryAssembly, System.String name) [0x00000] in <filename unknown>:0
  at log4net.LogManager.GetLogger (System.Type type) [0x00000] in <filename unknown>:0
  at Smuxi.Server.MainClass..cctor () [0x00000] in <filename unknown>:0
  --- End of inner exception stack trace ---
[ERROR] FATAL UNHANDLED EXCEPTION: System.TypeInitializationException: An exception was thrown by the type initializer for Smuxi.Server.MainClass ---> System.MissingMethodException: Method not found: 'System.Reflection.Assembly.op_Equality'.
  at log4net.LogManager.GetLogger (System.Reflection.Assembly repositoryAssembly, System.String name) [0x00000] in <filename unknown>:0
  at log4net.LogManager.GetLogger (System.Type type) [0x00000] in <filename unknown>:0
  at Smuxi.Server.MainClass..cctor () [0x00000] in <filename unknown>:0
  --- End of inner exception stack trace ---
ker@oliubuntu:~/smuxi/bin/debug$