tianon/gosu 1.10 on GitHub

built on Go 1.7 (#25)
official s390x release binary (#28)
slightly simpler usage output

4096R / B42F 6819 007F 00F8 8E36 4FD4 036A 9C25 BF35 7DD4

$ arch="$(dpkg --print-architecture | awk -F- '{ print $NF }')"
$ wget -O gosu "https://github.com/tianon/gosu/releases/download/1.10/gosu-$arch"
$ chmod +x gosu
$ ./gosu
Usage: gosu user-spec command [args]
   ie: gosu tianon bash
       gosu nobody:root bash -c 'whoami && id'
       gosu 1000:1 id

gosu version: 1.10 (go1.7.1 on linux/amd64; gc)
     license: GPL-3 (full text at https://github.com/tianon/gosu)