+Generate a podcasting XML file using an external program rss.sh to generate a detailed description:
+.B fapg --output=dir.xml -f rss -c /usr/local/bin/rss.sh -r --prefix=http://thisserver/basedir path/to/mp3
+if command starts with
+.I intern
+the build-in description (Author,Title,Link) is generated.
+Please note that in all given directories ( and in ...basedir/xml ) files called podcast.jpg are referenced.
+Many header fields are set to defaults using environment variables like LOGNAME or LANG.
+