make[8]: entrant dans le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs/class/Mono.Security »
MONO_PATH="../../class/lib/net_2_0_bootstrap:$MONO_PATH" /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/runtime/mono-wrapper  ../../class/lib/net_2_0_bootstrap/mcs.exe /codepage:28591   -d:NET_1_1 -d:BOOTSTRAP_NET_2_0 -debug /noconfig -r:System.dll -unsafe -target:library -out:Mono.Security.dll  @Mono.Security.dll.sources

** (../../class/lib/net_2_0_bootstrap/mcs.exe:6255): WARNING **: The class System.Text.EncoderFallbackBuffer could not be loaded, used in mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

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

Stacktrace:

in I18N.Common.ByteEncoding:GetBytesImpl (char*,int,byte*,int) <0xffffffffffffffff>
in I18N.Common.ByteEncoding:GetBytesImpl (char*,int,byte*,int) <0x42>
in I18N.Common.MonoEncoding:GetBytes (char[],int,int,byte[],int) <0x129>
in System.IO.StreamWriter:Decode () <0x4f>
in System.IO.StreamWriter:Flush () <0x24>
in System.IO.UnexceptionalStreamWriter:Flush () <0x14>
in System.IO.StreamWriter:Write (string) <0x48>
in System.IO.UnexceptionalStreamWriter:Write (string) <0x1c>
in System.IO.TextWriter:WriteLine (string) <0x20>
in System.IO.SynchronizedWriter:WriteLine (string) <0x38>
in AbstractMessage:Print (int,string,string) <0x13a>
in WarningMessage:Print (int,string,string) <0xde>
in AbstractMessage:Print (int,Mono.CSharp.Location,string) <0x84>
in WarningMessage:Print (int,Mono.CSharp.Location,string) <0x3b>
in Mono.CSharp.Report:Warning (int,int,Mono.CSharp.Location,string,string[]) <0x6f>
in Mono.CSharp.Tokenizer:handle_preprocessing_directive (bool) <0xca5>
in Mono.CSharp.Tokenizer:xtoken () <0x624>
in Mono.CSharp.Tokenizer:token () <0x17>
in Mono.CSharp.CSharpParser:yyparse (Mono.CSharp.yyParser.yyInput) <0x10bd>
in Mono.CSharp.CSharpParser:parse () <0x93>
in Mono.CSharp.Driver:parse (Mono.CSharp.SourceFile) <0x247>
in Mono.CSharp.Driver:ProcessFiles () <0x7f>
in Mono.CSharp.Driver:MainDriver (string[]) <0x4f7>
in Mono.CSharp.Driver:Main (string[]) <0x64>
in (wrapper runtime-invoke) System.Object:runtime_invoke_int_string[] (object,intptr,intptr,intptr) <0xffffffffc0474fa5>

Native stacktrace:

        /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mono/mini/mono(mono_handle_native_sigsegv+0x8d) [0x50320d]
        /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mono/mini/mono [0x4d18a8]
        /lib/libpthread.so.0 [0x2b5b85e8bd50]
        /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mono/mini/mono(mono_class_from_mono_type+0xe) [0x4a687e]
make[8]: *** [../../class/lib/net_2_0_bootstrap/Mono.Security.dll] Abandon
make[8]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs/class/Mono.Security »
make[7]: *** [do-all] Erreur 2
make[7]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs/class/Mono.Security »
make[6]: *** [all-recursive] Erreur 1
make[6]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs/class »
make[5]: *** [all-recursive] Erreur 1
make[5]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs »
make[4]: *** [profile-do--net_2_0_bootstrap--all] Erreur 2
make[4]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs »
make[3]: *** [profiles-do--all] Erreur 2
make[3]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/mcs »
make[2]: *** [all-local] Erreur 2
make[2]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1/runtime »
make[1]: *** [all-recursive] Erreur 1
make[1]: quittant le répertoire « /var/tmp/portage/mono-1.1.13.8.1/work/mono-1.1.13.8.1 »
make: *** [all] Erreur 2

!!! ERROR: dev-lang/mono-1.1.13.8.1 failed.
Call stack:
  ebuild.sh, line 1546:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  mono-1.1.13.8.1.ebuild, line 81:   Called die

!!! MONO compilation failure
!!! If you need support, post the topmost build error, and the call stack if relevant.