MarsSeed [1] filed a deletion request for osvr-tracker-viewer-git [2]: Broken, abandoned package from 2016. Upstream discontinued since the same year. [a]
[a]: https://github.com/OSVR/OSVR-Tracker-Viewer [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/osvr-tracker-viewer-git/
