sudo add-apt-repository ppa:user/ppa-name
实例
https://launchpad.net/~chromium-daily
四个频道:
- chromium daily
- chromium dev
- chromium stable
- chromium beta
https://launchpad.net/~chromium-daily/+archive/stable
sudo add-apt-repository ppa:chromium-daily/stable
https://launchpad.net/~chromium-daily/+archive/daily
sudo add-apt-repository ppa:chromium-daily/daily