The package golang-github-containerd-btrfs 0.0~git20180306.2e1aa0d-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-containerd-btrfs -- More information about golang-github-containerd-btrfs: http://pkg.kali.org/pkg/golang-github-containerd-btrfs