root@forum1:~# dpkg -i openfire_3.6.4_all.deb
Selecting previously deselected package openfire.
(Reading database … 21290 files and directories currently installed.)
Unpacking openfire (from openfire_3.6.4_all.deb) …
Setting up openfire (3.6.4) …
adduser: Warning: The home directory `/var/lib/openfire’ does not belong to the user you are currently creating.
Starting openfire: openfire.
doesn’t seem to be a big deal as /var/lib/openfire gets owned by the openfire user in the end.