<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0} p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div class="votecell post-layout--left"><div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200">Dear all,<br></div><div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200"><br></div><div class="js-voting-container grid jc-center fd-column ai-stretch gs4 fc-black-200">PROBLEM:<br></div></div><div class="postcell post-layout--right"><div class="s-prose js-post-body"><p>Dell Latitude E6420, Ubuntu version 20.04.02 LTS, Perl version 5, version 30 fresh install<br></p><p>Installed libhttp-oai-perl with apt-get install.<br></p><p>Trying to use your module HTTP::OAI::Harvester with little script in Synopsis: <a href="http://manpages.ubuntu.com/manpages/groovy/man3/HTTP::OAI::Harvester.3pm.html#author" rel="nofollow noreferrer">http://manpages.ubuntu.com/manpages/groovy/man3/HTTP::OAI::Harvester.3pm.html#author</a><br></p><p>Error message: "Can't locate object method "is_error" via package "HTTP::OAI::Identify" at ./test.pl line 7."<br></p><p>QUESTION: how to proceed to make the script work?<br></p><p>PC is completely free so I am prepared to install any other os, etc.<br></p><p>Any help would be appreciated!<br></p><div>Thanks in advance for your response,<br></div><div><br></div><div>Ger<br></div></div></div><div><br></div><div id="sig18626642"><div class="signature">_________________________<br></div><div class="signature"> <br></div><div class="signature">Ger Koper<br></div><div class="signature">http://blog.gerkoper.nl<br></div><div class="signature"><br></div></div><div><br></div></body></html>