Error installing etcd using luarocks:



Missing dependencies for process 1.9.0-1:
   luarocks-fetch-gitrec >= 0.2 (not installed)

process 1.9.0-1 depends on luarocks-fetch-gitrec >= 0.2 (not installed)
Installing https://luarocks.org/luarocks-fetch-gitrec-0.2-1.src.rock

No existing manifest. Attempting to rebuild...
luarocks-fetch-gitrec 0.2-1 is now installed in /root/.luarocks (license: MIT)


Error: Unknown protocol gitrec