amd64/178957: Fails to extract archive after download

[Ryan Gard]

>Number:         178957
>Category:       amd64
>Synopsis:       Fails to extract archive after download
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri May 24 18:10:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Ryan Gard
>Release:        9.0
>Organization:
Ryan Gard
>Environment:
FreeBSD echo.fibrestream.ca 9.0-RELEASE-p3 FreeBSD 9.0-RELEASE-p3 #0: Tue Jun 12 02:52:29 UTC 2012     root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
Unable to compile the software -- When using make in graphings/png, following occurs.

[root at echo /usr/ports/graphics/png]# make
===>  Found saved configuration for png-1.5.12
=> libpng-1.5.15.tar.xz doesn't seem to exist in /usr/ports/distfiles/.
=> Attempting to fetch http://heanet.dl.sourceforge.net/project/libpng/libpng15/1.5.15/libpng-1.5.15.tar.xz
libpng-1.5.15.tar.xz                          100% of  701 kB  413 kBps
===> Fetching all distfiles required by png-1.5.15 for building
===>  Extracting for png-1.5.15
=> SHA256 Checksum OK for libpng-1.5.15.tar.xz.
tar: Unrecognized archive format
tar: Error exit delayed from previous errors.
*** Error code 1

Stop in /usr/ports/graphics/png.
*** Error code 1

Stop in /usr/ports/graphics/png.
[root at echo /usr/ports/graphics/png]#

>How-To-Repeat:
Run make command in graphics/png.
>Fix:


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