Dear PKP LOCKSS Plugin Team
When tried to use the PKP LOCKSS Plugin, the following error message comes up and the site does not open except the following message:
Fatal error: require_once() [function.require]:
Failed opening required ‘Archive/Tar.php’
(include_path=’.:/var/www/html/ojs-2.4.5/classes:/var/www/html/ojs-2.4.5/pages:/var/www/html/ojs-2.4.5/lib/pkp:/var/www/html/ojs-2.4.5/lib/pkp/classes:/var/www/html/ojs-2.4.5/lib/pkp/pages:/var/www/html/ojs-2.4.5/lib/pkp/lib/adodb:/var/www/html/ojs-2.4.5/lib/pkp/lib/phputf8:/var/www/html/ojs-2.4.5/lib/pkp/lib/pqp/classes:/var/www/html/ojs-2.4.5/lib/pkp/lib/smarty:.:/usr/share/pear:/usr/share/php’)
in /var/www/html/ojs-2.4.5/plugins/generic/pln/lib/bagit.php on line 32
Please help us with trouble shoot.
Thanks
Sridhar