png problem with tar on 8.x

[Kimmo Paasiala]

On Wed, May 15, 2013 at 12:51 AM, Albert Shih <Albert.Shih at obspm.fr> wrote:
>  Le 15/05/2013 ? 00:40:58+0300, Kimmo Paasiala a écrit
>> On Wed, May 15, 2013 at 12:30 AM, Albert Shih <Albert.Shih at obspm.fr> wrote:
>> > Hi everyone
>> >
>> > Just a report for a bug on 8.x about png ports
>> >
>> >
>> > --->  Upgrading 'png-1.5.14' to 'png-1.5.15' (graphics/png)
>> > --->  Building '/usr/ports/graphics/png'
>> > ===>  Cleaning for png-1.5.15
>> > ===>  Found saved configuration for png-1.4.1_1
>> > ===> 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
>> >
>> > it's « normal » because xz is not supported with tar from FreeBSD 8.x
>> >
>> > Regards.
>> >
>> > JAS
>> >
>> > --
>> > Albert SHIH
>> > DIO bâtiment 15
>> > Observatoire de Paris
>> > 5 Place Jules Janssen
>> > 92195 Meudon Cedex
>> > France
>> > Téléphone : +33 1 45 07 76 26/+33 6 86 69 95 71
>> > xmpp: jas at obspm.fr
>> > Heure local/Local time:
>> > mar 14 mai 2013 23:29:53 CEST
>> > _______________________________________________
>>
>> Check what the fetched file actually contains. If you're behind a
>> forced proxy that inserts a standard page for failed http requests the
>> file you get will contain that page in html and the fetch(1) will
>> succeed but the contents of the file will be wrong of course.
>
> I'm not sure to understand you...
>
> The file is perfectly clean....
>
> On 8.2 :
>
> [root ~]# tar jtvf libpng-1.5.15.tar.xz
> tar: Unrecognized archive format
> tar: Error exit delayed from previous errors.
> [root ~]#
>
> on 9-stable
>
> [root ~]$ tar jtvf libpng-1.5.15.tar.xz
> drwxr-xr-x  0 glennrp visitor     0 28 mar 02:21 libpng-1.5.15/
> -rw-r--r--  0 glennrp visitor 35758  5 fév 05:06 libpng-1.5.15/config.sub
> -rw-r--r--  0 glennrp visitor  5403 28 mar 02:21 libpng-1.5.15/pngdebug.h
> -rw-r--r--  0 glennrp visitor 37875 28 mar 02:21 libpng-1.5.15/pngset.c
> -rw-r--r--  0 glennrp visitor  6130 28 mar 02:21 libpng-1.5.15/INSTALL
> -rw-r--r--  0 glennrp visitor 168930 28 mar 02:21 libpng-1.5.15/pngrtran.c
> -rw-r--r--  0 glennrp visitor   8695  6 jan 18:48 libpng-1.5.15/pngtest.png
> -rw-r--r--  0 glennrp visitor  21489 28 mar 02:21 libpng-1.5.15/pngconf.h
> -rw-r--r--  0 glennrp visitor   8572  4 mar 23:32 libpng-1.5.15/Makefile.am
> drwxr-xr-x  0 glennrp visitor      0 28 mar 02:21 libpng-1.5.15/projects/
>
>
> Regards.
>
> JAS
> --
> Albert SHIH
> DIO bâtiment 15
> Observatoire de Paris
> 5 Place Jules Janssen
> 92195 Meudon Cedex
> France
> Téléphone : +33 1 45 07 76 26/+33 6 86 69 95 71
> xmpp: jas at obspm.fr
> Heure local/Local time:
> mar 14 mai 2013 23:47:41 CEST

Sorry I misunderstood the problem.

-Kimmo