MarsSeed [1] filed a deletion request for gr-limesdr-3.9-git [2]: Dead fork from 2 years ago [a] for gnuradio 3.9 only. [b] Use AUR/gr-limesdr-git that works with the current gnuradio 3.10. [c] [a]: https://github.com/chrisjohgorman/gr-limesdr [b]: https://github.com/chrisjohgorman/gr- limesdr/blob/master/CMakeLists.txt#L77 [c]: https://aur.archlinux.org/pkgbase/gr-limesdr-git [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gr-limesdr-3.9-git/