While archiving a SVN repository for instance, I've got the following stack trace:

Warning: stat(): stat failed for /tmp/svn_repo071470038041.svn in /usr/share/tuleap/plugins/archivedeleteditems/include/archivedeleteditemsPlugin.class.php on line 78

Call Stack:
0.0001 623296 1. {main}() /usr/share/tuleap/src/utils/codendi_daily.php:0
0.0651 19412888 2. EventManager->processEvent() /usr/share/tuleap/src/utils/codendi_daily.php:35
0.2385 41791656 3. EventManager->processEventOnListener() /usr/share/tuleap/src/common/event/EventManager.class.php:77
0.2385 41791656 4. PluginProxy->processEvent() /usr/share/tuleap/src/common/event/EventManager.class.php:91
0.2386 41807440 5. SvnPlugin->codendi_daily_start() /usr/share/tuleap/src/common/plugin/PluginProxy.php:57
0.2401 42140144 6. Tuleap\Svn\Repository\RepositoryManager->purgeArchivedRepositories() /usr/share/tuleap/plugins/svn/include/svnPlugin.class.php:460
0.2407 42186960 7. Tuleap\Svn\Repository\RepositoryManager->archiveBeforePurge() /usr/share/tuleap/plugins/svn/include/Svn/Repository/RepositoryManager.class.php:272
0.2407 42187840 8. EventManager->processEvent() /usr/share/tuleap/plugins/svn/include/Svn/Repository/RepositoryManager.class.php:313
0.2407 42187840 9. EventManager->processEventOnListener() /usr/share/tuleap/src/common/event/EventManager.class.php:77
0.2407 42187840 10. PluginProxy->processEvent() /usr/share/tuleap/src/common/event/EventManager.class.php:91
0.2408 42191048 11. ArchivedeleteditemsPlugin->archive_deleted_item() /usr/share/tuleap/src/common/plugin/PluginProxy.php:57
0.2421 42230616 12. ArchivedeleteditemsPlugin->getGroupNameForFile() /usr/share/tuleap/plugins/archivedeleteditems/include/archivedeleteditemsPlugin.class.php:138
0.2421 42230664 13. stat() /usr/share/tuleap/plugins/archivedeleteditems/include/archivedeleteditemsPlugin.class.php:78