Ubuntu 16.04 - apt / apt-get / snap

ubuntu 16.04 跟其它版本相差不大,
极大不同的是多了一个命令 snap

apt 可以取代 apt-get
如  
$ sudo apt install google-chrome-stable
$ sudo apt remove google-chrome-stable
$ sudo apt purge google-chrome-stable
还有
autoremove, list, show, search 
update, upgrade, full-upgrade

apt-get 除了 install, remove, purge
还有
autoremove, clean, autoclean
source, build-dep, check, download
changelog, indextargets
update, upgrade, dist-upgrade, deselect-upgrade

新的命令是 snap
如
$ sudo snap find
$ sudo snap install hello-world
$ sudo snap remove hello-world
$ sudo snap refresh hello-world
还有
abort, ack, changes
connect, disconnect
interface, known, login, logout, list