Пакет собирается, но при инсталяции вот это:
>>> Install dev-dotnet/mono-addins-1.0-r1 into /var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/image/
make -j6 -j1 DESTDIR=/var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/image/ install
Making install in Mono.Addins
make[1]: Entering directory '/var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/work/mono-addins-mono-addins-1.0/Mono.Addins'
make[2]: Entering directory '/var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/work/mono-addins-mono-addins-1.0/Mono.Addins'
/usr/bin/gacutil /i ../bin/Mono.Addins.dll /f /package mono-addins /root /var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/image//usr/lib64 || exit 1;
Failure adding assembly ../bin/Mono.Addins.dll to the cache: Strong name cannot be verified for delay-signed assembly
make[2]: *** [Makefile:551: gac-install] Error 1
make[2]: Leaving directory '/var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/work/mono-addins-mono-addins-1.0/Mono.Addins'
make[1]: *** [Makefile:428: install-am] Error 2
make[1]: Leaving directory '/var/tmp/portage/dev-dotnet/mono-addins-1.0-r1/work/mono-addins-mono-addins-1.0/Mono.Addins'
make: *** [Makefile:347: install-recursive] Error 1
