PlasticSoup [1] filed a deletion request for logstash-forwarder [2]: An out-of-date flag set last month indicates this package has a build error. Upstream states that development ceased ~7 years ago and was replaced by another program. [1] https://aur.archlinux.org/account/PlasticSoup/ [2] https://aur.archlinux.org/pkgbase/logstash-forwarder/