Finally no suexec erros any more after chown all log files to nobody:nobody and thei corresponding paths.
Now the error has been transformed to: [Fri Jun 07 10:48:47 2013] [error] [client 79.103.41.173] (2)No such file or directory: exec of '/home/nikos/public_html/cgi-bin/koukos.py' failed [Fri Jun 07 10:48:47 2013] [error] [client 79.103.41.173] Premature end of script headers: koukos.py [Fri Jun 07 10:48:47 2013] [error] [client 79.103.41.173] File does not exist: /home/nikos/public_html/500.shtml but from interpretor view: ni...@superhost.gr [~/www/cgi-bin]# python koukos.py Set-Cookie: nikos=admin; expires=Mon, 02 Jun 2014 07:50:18 GMT; Path=/ Content-type: text/html; charset=utf-8 ΑΠΟ ΔΩ ΚΑΙ ΣΤΟ ΕΞΗΣ ΔΕΝ ΣΕ ΕΙΔΑ, ΔΕΝ ΣΕ ΞΕΡΩ, ΔΕΝ ΣΕ ΑΚΟΥΣΑ! ΘΑ ΕΙΣΑΙ ΠΛΕΟΝ Ο ΑΟΡΑΤΟΣ ΕΠΙΣΚΕΠΤΗΣ!! (2)No such file or directory: exec of '/home/nikos/public_html/cgi-bin/koukos.py' failed ???? Can find what? koukos.py is there inside the cg-bin dir with 755 perms. -- http://mail.python.org/mailman/listinfo/python-list