postfix patch error?

[Rick Flosi]

I was doing 'make install clean' for the 'instant-workstation' port and
ended up with the following error.

Does anyone know how to fix this error?

How does one figure out how to solve these problems when they occur?

Thanks.

Error Message:
[snip]
===>   instant-workstation-1.0_2 depends on file: /usr/local/sbin/postfix
- not
found
===>    Verifying install for /usr/local/sbin/postfix in
/usr/ports/mail/postfix
===>  Patching for postfix-2.0.10,1
===>  Applying distribution patches for postfix-2.0.10,1
Ignoring previously applied (or reversed) patch.
5 out of 5 hunks ignored--saving rejects to src/util/Makefile.in.rej
Ignoring previously applied (or reversed) patch.
2 out of 2 hunks ignored--saving rejects to src/util/dict_open.c.rej
*** Error code 7

Stop in /usr/ports/mail/postfix.
*** Error code 1

Stop in /usr/ports/mail/postfix.
*** Error code 1

Stop in /usr/ports/misc/instant-workstation.