Golang Ubuntu 16.04 LTS

Go also called Golang is an open source programming language that was launched by Google Inc. in 2009 and is currently used in several production systems of Google. Go is a compiling language with support for contemporary execution of multiple processes whose programs are both fast in the compilation and execution. It is a modern programming language with well-thought-out syntax, static types and object-oriented composition. Although the language is relatively young, it is used already in production at several major companies.

https://github.com/golang/go.wiki.git
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Try:

$ sudo apt-get install golang-go
... but if that's too old for you, try:

$sudo apt-get install golang-1.8-go

Or use Go's official (non-Deb) by visiting and download source below :
https://golang.org/dl/

If you're using Ubuntu 16.04 LTS and are unable to install golang-1.8-go, then you can also use the longsleep/golang-backports PPA:

$sudo add-apt-repository ppa:longsleep/golang-backports
$sudo apt-get update
$sudo apt-get install golang-go