We tried, but could not find /doku.php?id=doku.php.faq:troubleshooting:citserver_fails_to_start_with_a_message_such_as_cdb_dbenv_open_function_not_implemented&do=login§ok=3480ebb21b4889381551b48f6a43f96e
But hey, you don't have to leave empty handed!
Here are some things you can try instead: