Hello, Please edit your sources.list to make it correctly.
If you don't know how to edit, please do by following step:
1. Open your terminal 2. run this command:
sudo gedit /etc/apt/sources.list
3. Check the line 61 and correct
Hello, Please edit your sources.list to make it correctly.
If you don't know how to edit, please do by following step:
1. Open your terminal
2. run this command:
sudo gedit /etc/apt/ sources. list
3. Check the line 61 and correct