./../../mcs/errors/cs5001.xml
Mono-INFO: DllImport attempting to load: 'libc.so.6'.
Mono-INFO: DllImport loading location: 'libc.so.6.so'.
Mono-INFO: DllImport error loading library: 'libc.so.6.so: cannot open shared object file: No such file or directory'.
Mono-INFO: DllImport loading library: './libc.so.6.so'.
Mono-INFO: DllImport error loading library './libc.so.6.so: cannot open shared object file: No such file or directory'.
Mono-INFO: DllImport loading: 'libc.so.6'.
Mono-INFO: Searching for 'mkdir'.
Mono-INFO: Probing 'mkdir'.
Mono-INFO: Found as 'mkdir'.
Stacktrace:

  at (wrapper managed-to-native) System.Diagnostics.Process.CreateProcess_internal (System.Diagnostics.ProcessStartInfo,intptr,intptr,intptr,System.Diagnostics.Process/ProcInfo&) <0x00004>
  at (wrapper managed-to-native) System.Diagnostics.Process.CreateProcess_internal (System.Diagnostics.ProcessStartInfo,intptr,intptr,intptr,System.Diagnostics.Process/ProcInfo&) <0xffffffff>
  at System.Diagnostics.Process.Start_noshell (System.Diagnostics.ProcessStartInfo,System.Diagnostics.Process) [0x001ca] in /usr/local/src/mcs/class/System/System.Diagnostics/Process.cs:981
  at System.Diagnostics.Process.Start_common (System.Diagnostics.ProcessStartInfo,System.Diagnostics.Process) [0x0003e] in /usr/local/src/mcs/class/System/System.Diagnostics/Process.cs:1042
  at System.Diagnostics.Process.Start () [0x00027] in /usr/local/src/mcs/class/System/System.Diagnostics/Process.cs:1053
  at (wrapper remoting-invoke-with-check) System.Diagnostics.Process.Start () <0xffffffff>
  at Mono.CSharp.CSharpCodeCompiler.CompileFromFileBatch (System.CodeDom.Compiler.CompilerParameters,string[]) [0x000cf] in /usr/local/src/mcs/class/System/Microsoft.CSharp/CSharpCodeCompiler.cs:193
  at Mono.CSharp.CSharpCodeCompiler.CompileAssemblyFromFileBatch (System.CodeDom.Compiler.CompilerParameters,string[]) [0x00012] in /usr/local/src/mcs/class/System/Microsoft.CSharp/CSharpCodeCompiler.cs:138
  at Mono.CSharp.CSharpCodeCompiler.CompileAssemblyFromFile (System.CodeDom.Compiler.CompilerParameters,string) [0x00000] in /usr/local/src/mcs/class/System/Microsoft.CSharp/CSharpCodeCompiler.cs:128
  at System.Xml.Serialization.XmlSerializer.GenerateSerializers (System.Xml.Serialization.XmlSerializer/GenerationBatch,System.CodeDom.Compiler.CompilerParameters) [0x001b9] in /usr/local/src/mcs/class/System.XML/System.Xml.Serialization/XmlSerializer.cs:750
  at System.Xml.Serialization.XmlSerializer.RunSerializerGeneration (object) [0x00016] in /usr/local/src/mcs/class/System.XML/System.Xml.Serialization/XmlSerializer.cs:690
  at (wrapper delegate-invoke) System.MulticastDelegate.invoke_void_object (object) <0xffffffff>
  at (wrapper runtime-invoke) System.Object.runtime_invoke_void_object (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

        mono [0x80160d34]
        mono [0x801468a2]
        [0x40018440]

Debug info from gdb:

Using host libthread_db library "/lib/libthread_db.so.1".
0x4111a42e in _start () from /lib/ld-linux.so.2


=================================================================
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.
=================================================================

make[1]: *** [cs-errors.tree] Aborted
make[1]: Leaving directory `/usr/local/src/monodoc/class'
make: *** [all-recursive] Error 1