sudo apt-get install muttAdd the following to
/etc/Muttrc, so that Mutt will use the maildir mailboxes we've configured in StandardPostfix:
set folder="~/Maildir" set mask="!^((cur)|(new)|(tmp))$"To change directories within Mutt, type
c, then an equals sign, then Tab; this will display any subfolders. To change back to the top-level maildir, just press Enter after the equals sign.