====== Attempt #1
-----> Fetching repository
       Cloning into '/tmp/d20220620-6-1w14qqn/input'...
-----> Setting up package repository...
-----> Starting packaging process
-----> Additional environment variables
       UUID=9ac3b8e8-64c5-4ec9-9a9b-5458dbf6e8b4
       HOME=/home/pkgr
-----> Found valid cache
-----> Restoring cache...
-----> Fetching pkgr f8398b4d6d9e987f7ae6ff9391d69843dd81a6a3...
-----> Starting packaging process...
-----> Installing missing build dependencies: bzr, mercurial
-----> Fetching buildpack https://github.com/heroku/heroku-buildpack-go.git at main
-----> Running hook: "/tmp/before_hook20220620-52-19ai9b9.sh"
-----> Go app
       curl: option --retry-connrefused: is unknown
       curl: try 'curl --help' or 'curl --manual' for more information
-----> Fetching stdlib.sh.v8...      ! ERROR: compile failed
Failed to package application
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
       ! FAILED - Build error.
       ! Please contact support.