PPA 的源: https://launchpad.net/
Emacs 最新安装
- add-apt-repository ppa:Ubuntu-elisp/ppa
- apt update
- apt install Emacs-snapshot Emacs-snapshot-el
VIM 最新安装
- add-apt-repository ppa:jonathonf/VIM
- apt update
- apt install VIM
来源: http://www.bubuko.com/infodetail-2999159.html