The package golang-github-eknkc-amber 0.0~git20161231.0.9be5e8a-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-eknkc-amber -- More information about golang-github-eknkc-amber: http://pkg.kali.org/pkg/golang-github-eknkc-amber