System.ExecutionEngineException: Couldn't create thread

[Mikey]

System.ExecutionEngineException: Couldn't create thread

[05/24/2010 03:08:49]: RunUO - [www.runuo.com] Version 2.0, Build 3796.5626
[05/24/2010 03:08:49]: Core: Running on .NET Framework Version 2.0.50727
[05/24/2010 03:08:49]: Core: Optimizing for 8 64-bit processors
Core: Unix environment detected
[05/24/2010 03:08:49]: Scripts: Compiling C# scripts...Error:
System.ExecutionEngineException: Couldn't create thread
This exception is fatal, press return to exit

Anyone have an idea about this one? Meh.
OS: Debian Lenny

 

[Jeff]

What version of Mono?

 

[Mikey]

I believe it was Mono 2.4.2.3.