> tar -vxf picoLisp-3.1.1.tgz
> tar: This does not look like a tar archive
This is very strange. So I just downloaded
$ wget http://software-lab.de/picoLisp-3.1.1.tgz
and it looks all right. I could extract the contents, and also did a
byte-compare with the locally stored version.
Is it possible that your file(s) got corrupted during download? Or did
you download them from another source?
$ md5sum picoLisp-3.1.1.tgz
> In my opinion archived versions should not be changed (except by
> malicious hackers);
Right. And in fact none of the archived files was ever changed after the