ports/187088: unable to install port dovecot2

[Igor]

>Number:         187088
>Category:       ports
>Synopsis:       unable to install port dovecot2
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Feb 26 17:40:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     Igor
>Release:        9.2-STABLE
>Organization:
BVG Studio
>Environment:
FreeBSD bvgvideo 9.2-STABLE FreeBSD 9.2-STABLE #4 r262451: Tue Feb 25 17:19:43 MSK 2014     root at bvgvideo:/usr/obj/usr/src/sys/BVGVIDEO  amd64

>Description:
this is output

[ root at bvgvideo /usr/ports/mail/dovecot2 ] # make install
===>  Installing for dovecot-2.2.5
===>   dovecot-2.2.5 depends on shared library: libiconv.so.3 - found
===>   dovecot-2.2.5 depends on shared library: sqlite3.8 - found
===>   Generating temporary packing list
===>  Checking if mail/dovecot2 already installed
pkg-static: PACKAGESITE in pkg.conf is deprecated. Please create a repository configuration file
===> Creating users and/or groups.
Creating group `dovecot' with gid `143'.
Using existing group `dovenull'.
Creating user `dovecot' with uid `143'.
pw: user 'dovecot' already exists
*** [create-users-groups] Error code 74

Stop in /usr/ports/mail/dovecot2.
*** [install] Error code 1

Stop in /usr/ports/mail/dovecot2.
[ root at bvgvideo /usr/ports/mail/dovecot2 ] #
>How-To-Repeat:
just try to install dovecot2 from ports or using portinstall
>Fix:
I do not know how to fix it but I can tell about workaround

# vipw
..
delete user dovecot
# delete from /etc/group dovecot and dovenull
# pwd_mkdb /etc/master.passwd

# cd /usr/ports/mail/dovecot2
# make install


dovecot2 will be installed correctly

>Release-Note:
>Audit-Trail:
>Unformatted: