Mogens Kjaer wrote: ... > strace -o/tmp/xm.strace xm It was a stupid mistake by me; I had a local python installed in /usr/local/bin - required by some other software. Mogens -- Mogens Kjaer, Carlsberg A/S, Computer Department Gamle Carlsberg Vej 10, DK-2500 Valby, Denmark Phone: +45 33 27 53 25, Fax: +45 33 27 47 08 Email: mk at crc.dk Homepage: http://www.crc.dk