The package golang-github-pion-dtls.v2 2.2.6-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-pion-dtls.v2 -- More information about golang-github-pion-dtls.v2: http://pkg.kali.org/pkg/golang-github-pion-dtls.v2