The package golang-sslmate-src-go-pkcs12 0.2.0-1 has been added to kali-rolling. It has been imported from Debian: https://tracker.debian.org/pkg/golang-sslmate-src-go-pkcs12 -- More information about golang-sslmate-src-go-pkcs12: http://pkg.kali.org/pkg/golang-sslmate-src-go-pkcs12