Install golang-golang-x-crypto-dev by entering the following commands in the terminal:
sudo apt update sudo apt install golang-golang-x-crypto-dev
Description:
Supplementary Go cryptography libraries
This package contains cryptographic algorithms and protocols not packaged in the main Go distribution, such as: . - blowfish - nacl - openpgp - otr - sha3 - ssh . and many others.
Homepage: https://golang.org/x/crypto
Version: 1:0.0~git20170629.0.5ef0053-2
Section: universe/devel