Ubuntu 16.04 Xenial 64bits


====== Attempt #1

-----> Fetching repository

Cloning into '/tmp/d20200629-6-1lk3jz8/input'...

-----> Setting up package repository...

-----> Starting packaging process

-----> Additional environment variables



-----> Found valid cache

-----> Restoring cache...

-----> Fetching pkgr 5a4866cfdba616b0bae8ac79f05d3cd4ffb37f75...

-----> Starting packaging process...

-----> Installing missing build dependencies: bzr, mercurial

-----> Fetching buildpack https://github.com/heroku/heroku-buildpack-go.git at master

-----> Running hook: "/tmp/before_hook20200629-50-13s71rb.sh"

-----> Go app

-----> 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.