- updated to dovecot 1.2.12
    - deliver: Don't crash when a message with Auto-submitted: header gets
        rejected
    - lib-storage: Fixed header searches to work correctly when there are
        multiple headers with same name.
    - dict client: Disconnect from dict server after 1 second of idling.
    - dict: If process crashed, it wasn't automatically restarted
    - dict file: If dict file's group permissions equal world permissions,
        don't try to change its gid.
    - maildir: Fixed a memory leak when copying with hardlinks.
    - maildir: Expunging last messages may have assert-crashed if their
        filenames had just changed.
    - sieve updated to 0.1.17
    - Fixed a few potential memory leaks in the Sieve compiler and the
        spam/virustest extensions.
    - Made command line tools return proper exit status upon failure.