If php-password-compat package comes from EPEL or remi repositories the following errors are encountered:
Warning: require_once(/usr/share/php-password-compat/lib/password.php) [<a href='function.require-once'>function.require-once</a>]: failed to open stream: No such file or directory in /usr/share/tuleap/src/common/user/Password/StandardPasswordHandler.class.php on line 22
Fatal error: require_once() [<a href='function.require'>function.require</a>]: Failed opening required '/usr/share/php-password-compat/lib/password.php' (include_path='/usr/share/pear/:/usr/share/php:/usr/share/tuleap/src/www/include:/usr/share/tuleap/src:.:/usr/share/htmlpurifier:/usr/share/jpgraph:/usr/share/tuleap/plugins/fusionforge_compat/include:/usr/share/tuleap/plugins/fusionforge_compat/include/include:/etc/tuleap/plugins/:/usr/share/tuleap/plugins/') in /usr/share/tuleap/src/common/user/Password/StandardPasswordHandler.class.php on line 22