Hello,
> Could you please explain what qualifies Maildir "awareness"?
> Sometimes i simply move files from one ../cur to another (from
> supected spam to confirmed spam): Am i Maildir aware?
a maildir aware programm is a programm which changes the filename when
it modifies the content of an eMail.
So sed -i 's/bla/blub/g' /path/to/filename/containing/bla isn't.
Thomas