a821 [1] filed a deletion request for openatrium [2]: Abandoned package. It's been out of date since 2016 and also broken due to missing the package() function. Upstream support ended on 31.10.22 (https://www.drupal.org/project/openatrium). [1] https://aur.archlinux.org/account/a821/ [2] https://aur.archlinux.org/pkgbase/openatrium/