Invalid user specified

hi=20

i have configured postfix RHEL AS 4.0. with
maildrop,courier-imap=20
support. i am able to send and receive mails. But the
mails are not=20
dropped to /home/<username>/Maildir, it is delivering=20
to /var/spool/mail/<username>

My maillog shows invalid user specified. please find
below the maillog

match_list_match: 163.122.32.16: no match
Jun 7 22:32:42 zebra1 postfix/smtpd[16442]: warning:
connect to private/anvil: No such file or directory
Jun 7 22:32:42 zebra1 postfix/smtpd[16442]: warning:
problem talking to server private/anvil: No such file
or directory
Jun 7 22:32:42 zebra1 postfix/pipe[16447]:
A45F2224051: to=3D<anuragn@zebra1.in.nfo.com>,
orig_to=3D<anuragn@zebra1>, relay=3Dmaildrop, delay=3D0,
status=3Dbo
unced (user unknown. Command output: Invalid user
specified. )

But anuragn is a valid system user

Please find below the configuration parametres on
/etc/postfix/main.cf

local_recipient_maps =3D $alias_maps
$virtual_mailbox_maps=20
unix:passwd.byname

home_mailbox =3D Maildir/
local_transport =3D maildrop
virtual_transport =3D maildrop
virtual_mailbox_base =3D /home/vmail
mailbox_command =3D /usr/local/bin/maildrop -d ${USER}


i have configured courier-imap to use pamauth.

Please suggest me asap




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