ports/153740: graphics/inkscape fails to build

[Chris Brennan]

On Sat, Jan 8, 2011 at 2:55 PM, <mezz at freebsd.org> wrote:

> Synopsis: graphics/inkscape fails to build
>
> State-Changed-From-To: feedback->closed
> State-Changed-By: mezz
> State-Changed-When: Sat Jan 8 19:51:20 UTC 2011
> State-Changed-Why:
> Resolved by unknown reason after reboot machine.
>
> Anyway, yes, it's difficult to follow the UPDATING when you are far away
> like
> more than 6 months to a year. I usually would remove all installed ports
> then
> do a clean installation of ports.
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=153740
>

I've got a machine that qualifies under these situations, is there an easy
way to remove all ports installed? This might be useful for preforming a
binary upgrade of said machine over the wire.