View source for Update Raspbian 8 Jessie to 9 Stretch

<pre>
sudo apt-get -y update 
sudo apt-get -y upgrade 
sudo apt-get -y dist-upgrade 
sudo dpkg -C
sudo apt-mark showhold
</pre>

<pre>
sudo sed -i 's/jessie/stretch/g' /etc/apt/sources.list
</pre>

<pre>
sudo apt-get -y update
sudo apt-get -y upgrade 
sudo apt-get -y dist-upgrade
</pre>

<pre>
reboot
</pre>

find the debian version : (8 = jessie, 9 =stretch)
<pre>
cat /etc/debian_version
cat /etc/os-release
</pre>

<pre>
sudo apt-get -y autoremove
sudo apt-get -y autoclean
sudo apt-get -y clean
</pre>

Completed.....

[[Category : Raspbian]]