On Tue, May 14, 2013 at 4:51 PM, Albert Shih <Albert.Shih at obspm.fr> wrote: > On 8.2 : > > [root ~]# tar jtvf libpng-1.5.15.tar.xz > tar: Unrecognized archive format > tar: Error exit delayed from previous errors. > [root ~]# 8.2 is unsupported. -- Adam Vande More