Edit the attributes with a text editor, this is usually more convenient than supplying a text
file. The VISUAL and then EDITOR environment variables are consulted for the name of the editor
to use; defaults to vi(1) if neither is set. See the visual_command and editor_command fields
in aeuconf(1) for how to override this specifically for Aegis.
Warning: Aegis tries to be well behaved when faced with errors, so the temporary file is left in
your home directory where you can edit it further and re-use it with a -file option.
The -edit option may not be used in the background, or when the standard input is not a