The package golang-github-hashicorp-go-immutable-radix 0.0~git20170725.0.8aac270-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-hashicorp-go-immutable-radix -- More information about golang-github-hashicorp-go-immutable-radix: http://pkg.kali.org/pkg/golang-github-hashicorp-go-immutable-radix