I’m getting things like
Warning: Treating doxygen as a formula. For the cask, use homebrew/cask/doxygen ==> Downloading https://homebrew.bintray.com/doxygen-1.9.1.catalina.bottle.tar.g ##O=# # curl: (22) The requested URL returned error: 404 Not Found Trying a mirror... ==> Downloading https://ghcr.io/v2/homebrew/core/doxygen-1.9.1.catalina.bottle.t ==> Downloading from https://github.com/-/v2/packages/container/package/homebrew curl: (22) The requested URL returned error: 404 Error: Failed to download resource "doxygen" Download failed: https://ghcr.io/v2/homebrew/core/doxygen-1.9.1.catalina.bottle.tar.gz The command "brew install doxygen" failed and exited with 1 during .
even on previously success builds. I think this happens today.