Instead of hardcoding /root/GNUstep into the sandbox parameters, I've decided to find out what GNUstep thinks is the home directory at runtime, and add that to the sandbox parameters. I found it quite interesting really... Under userpriv, HOME is set to /var/tmp/portage/home; but, GNUstep insists that HOME is /root...
Created attachment 16491 [details] gnustep.eclass 1.2.2 Various improvements here and there, including un-sandboxing of the correct GNUstep directories. Also vastly improved is the autodetection of the source directory
This bug has been inactive for a long time. If I understand the version numbers correctly, we're currently at 1.6.0. Has the problem been fixed? I'm resolving this as a TEST_REQUEST. Please reopen if the problem persists.