Hello Guillermo,=20 > You have to add #! and the path of your python command in the first lin= e > of your code. In my case is: > #! /usr/bin/python I've been using=20 #!/usr/bin/env python instead with no ill effects so far - which, if I understand correctly,=20 gives the program the environment variables, too. Y, Scot --=20 Scot W. Stevenson -- scot@possum.in-berlin.de -- Zepernick, Germany