The package golang-github-nebulouslabs-entropy-mnemonics 0.0~git20181203.bc7e13c-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-github-nebulouslabs-entropy-mnemonics -- More information about golang-github-nebulouslabs-entropy-mnemonics: https://pkg.kali.org/pkg/golang-github-nebulouslabs-entropy-mnemonics
