[Ubuntu]Adding, erase, ppa disabled in ubuntu – Howto add, remove, disable ppa in ubuntu

1. Add ppa
sudo add-apt-repository ppa:someppa/ppa
Example: (ppa to install Arios-automount)
sudo apt-add-repository ppa:trebelnik-stefina/multisystem
After adding ppa need to update
sudo apt-get update

2. Clear ppa
sudo add-apt-repository –remove ppa:someppa/ppa

Also you can add, ppa removed from the Ubuntu Software Center by: Ubuntu Software Center > Edit > Software Sources
Screenshot from 2013-05-13 23:17:41

3. Disable ppa
Vào Ubuntu Software Center > Edit > Software Sources then uncheck ppa you should disable done.

Video illustration

Refer to at: unbuntu-vn.org