On Friday 15 June 2007 23:05:39 you wrote: > because I had a similar problem (I tried to rebuild kdebase) as > described in the SL-Users mail list topic "Any hint on 'builtin > `mkstemp' requested by frozen file is not supported'?" I was sucessfull in rebuilding kdebase on SL5 with the newest version of autoconf (2.61). So I don't think it's a problem of m4. But why is it not possible to rebuild kdebase on our systems? At Fermilab it seems to be possible ... Achim