MarsSeed [1] filed a deletion request for ludwig-example [2]: Abandoned and obsolete examples from 2013 for the much newer python- ludwig. Upstream web page has even been deleted (404). [a] [a]: http://archive.ics.uci.edu/ml/datasets/Reuters-21578+Text+Categorization+Col... [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ludwig-example/