Hi, I also had that error, nothing wrong with the installation, filter
syntax is wrong, post your maildir structure and .mailfilter file.
Here's the maildir structure:
garbage jnichols # cd /home/vmail/
garbage vmail # ls -laF
total 12
drwxr-xr-x 15 vmail vmail 496 Apr 9 02:00 ./
drwxr-xr-x 5 root root 144 Mar 20 20:23 ../
-rw------- 1 vmail vmail 82 Apr 4 19:18 .mailfilter
drwx------ 2 vmail vmail 336 Apr 10 02:59 .mailfilters/
drwxr-xr-x 2 vmail vmail 296 Apr 9 21:43 .razor/
drwx------ 2 vmail vmail 48 Mar 30 07:06 .spamassassin/
drwxrwxrwx 3 vmail vmail 80 Mar 31 23:40 capitolgarage.com/
drwxrwxrwx 5 vmail vmail 128 Mar 31 23:43 deepgroove.org/
drwxrwxrwx 3 vmail vmail 72 Mar 30 06:40 domain2.com/
drwxrwxrwx 5 vmail vmail 128 Mar 31 23:42 geek-house.net/
drwxrwxrwx 5 vmail vmail 128 Mar 31 23:41 geekdiva.net/
drwxrwxrwx 4 vmail vmail 96 Apr 1 03:30 pbp.net/
drwxrwxrwx 4 vmail vmail 96 Mar 31 23:26 phoneboy.org/
garbage vmail #
Here's .mailfilter:
garbage vmail # cat .mailfilter
include "/home/vmail/.mailfilters/$LOGNAME"
garbage vmail #
(Yes, the machine is named "garbage") ;)
I tried chmod -R 740 and 744 on .mailfilters, thinking that maybe less
restrictive read permissions we needed. No such luck, I still get the same
error (Apr 10 20:28:33 [postfix/pipe] A15696C3:
to=<phon...@phoneboy.org>, relay=maildrop, delay=62940, status=deferred
(temporary failure. Command output: /usr/local/bin/maildrop: Unable to
open mailbox. )
Thanks, all!
-Jonathan