The package golang-github-armon-go-metrics 0.0~git20160307.0.f303b03-2 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-armon-go-metrics -- More information about golang-github-armon-go-metrics: http://pkg.kali.org/pkg/golang-github-armon-go-metrics