misc/121165: pkg_add prints a weird message: PKG_TMPDIR environment variable to a location with at least 0 bytes

[Yuri]

>Number:         121165
>Category:       misc
>Synopsis:       pkg_add prints a weird message: PKG_TMPDIR environment variable to a location with at least 0 bytes
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Feb 28 03:50:02 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Yuri
>Release:        7.0
>Organization:
n/a
>Environment:
>Description:
My machine is low on space.
And I got this weird message below.
What is find_play_pen?
Why 0 bytes?

==== message ====
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/Latest/kde.tbz...pkg_add: find_play_pen: can't find enough temporary space to extract the files, please set your
PKG_TMPDIR environment variable to a location with at least 0 bytes
free

>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: