Upgrading Debian Testing to Unstable i386/amd64
The Linux Tutorial Shows You Step-by-step How Upgrading from Debian Testing to Debian Unstable.
To Upgrade from Debian Testing to Unstable You have to manually Editing the main Apt Repo Source File.
Inside the Guide You find Links to Installing Google-Chrome, Latest Firefox and Thunderbird on Debian Linux.
Open a Shell Session
Terminal emulator on Desktop.
(Press “Enter” to Execute Commands)
Upgrading to Debian Unstable
Editing sources.list Apt Config File
sudo nano /etc/apt/sources.list
If Got “User is Not in Sudoers file” then Look: Solution
Replace each instance of “testing” or “stretch” with “unstable” on the File!
Then Comment Out the Entries Containing the “updates” keyword.
Ctrl+x to Save & Exit from nano editor.
Upgrading Distro/Packages to Unstable
sudo apt-get update
sudo apt-get -u dist-upgrade -
How-to Install Google-Chrome Browser on Debian Linux:
How-to Install Latest Thunderbird on Debian Linux: