Hello,<br><br>I downloaded &quot;topolbuild1_2_1.tgz&quot; from the URL: <a href="http://www.gromacs.org/@api/deki/files/40/=topolbuild1_2_1.tgz">http://www.gromacs.org/@api/deki/files/40/=topolbuild1_2_1.tgz</a><br><br>However, when I tried to decompress the file, I received the following error message:<br>
<br># tar -xvf topolbuild1_2_1.tgz<br>tar: This does not look like a tar archive<br>tar: Skipping to next header<br>tar: Archive contains obsolescent base-64 headers<br>tar: Error exit delayed from previous errors<br><br>
I also tried to obtain topolbuild 1.2.1 from<br><br><a href="http://oldwww.gromacs.org/component/option,com_docman/task,doc_download/gid,111/Itemid,26/">http://oldwww.gromacs.org/component/option,com_docman/task,doc_download/gid,111/Itemid,26/</a><br>
<br>but that did not work either.  Please advise.<br><br>Thank you.<br>Nancy<br><br>