Christoph Martin <martin@uni-mainz.de> schrieb: > if it generates the file, it should be able to find it ... Do you have a file with a name matching [[:digit:]]+ETXMFC somewhere on your system? locate ETXMFC should reveal it. Regards, Frank -- Frank Küster, Biozentrum der Univ. Basel Abt. Biophysikalische Chemie