Uninstalling a port

[Lowell Gilbert]

"Darryl Hoar" <darryl at osborne-ind.com> writes:

> I have Freebsd 6.3-release installed on my server.  I used ports 
> to install mysql 4.0 on this machine.  Turns out, I really need
> mysql 4.1.  What is the proper technique to remove the mysql 4
> and then install mysql 4.1 ?
>
> I tried make deinstall, but it says it doesn't know how.

Can you quote the error message exactly?