The package golang-github-kisielk-gotool 0.0~git20161130.0.0de1eaf-5 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-kisielk-gotool -- More information about golang-github-kisielk-gotool: http://pkg.kali.org/pkg/golang-github-kisielk-gotool