TomCatT [1] filed a deletion request for librepilot-rpm [2]:

Hello,

I was trying to download this file but the link is out of date.

https://copr- be.cloud.fedoraproject.org/results/parched/LibrePilot/fedora-29-x86_64/00861621-LibrePilot/LibrePilot-16.09+r782~g8c101ad-1.fc29.x86_64.rpm

I can't find the checksum file so I couldn't build it.

[1] https://aur.archlinux.org/account/TomCatT/ [2] https://aur.archlinux.org/pkgbase/librepilot-rpm/