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=e44e0864bb796baf80841c8831084980
But hey, you don't have to leave empty handed!
Here are some things you can try instead: