problem with ffmpeg port

[Chuck Swiger]

Hi--

On Jul 26, 2010, at 2:22 PM, John Francis Lee wrote:
> ===>    Verifying install for /usr/local/bin/xz in /usr/ports/archivers/xz
> ===>  Installing for xz-4.999.9_1
> ===>   Generating temporary packing list
> ===>  Checking if archivers/xz already installed
> ===>   An older version of archivers/xz is already installed
> (lzmautils-4.32.7)
>      You may wish to ``make deinstall'' and install this port again
>      by ``make reinstall'' to upgrade it properly.
>      If you really wish to overwrite the old port of archivers/xz
>      without deleting it first, set the variable "FORCE_PKG_REGISTER"
>      in your environment or the "make install" command line.
> *** Error code 1

This is the relevant bit.  You need to upgrade archivers/xz first by following the suggestions, or else use a tool like portupgrade/portmanager/etc...

Regards,
-- 
-Chuck