Thanks for all the hints I got so far. I started already the build with MAKE_JOBS_UNSAFE=yes. It's running now for some 8 hours and has built 32% (as the log says). So it will need some 16 hours more...
-- Matthias Apitz, ✉ g...@unixarea.de, http://www.unixarea.de/ +49-176-38902045 Public GnuPG key: http://www.unixarea.de/key.pub
