How to download and setup apt-offline
Open terminal and run command
git clone https://github.com/rickysarraf/apt-offline.git
git clone is used to create a copy or clone of apt-offline repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with apt-offline https://github.com/rickysarraf/apt-offline/archive/master.zip
Or simply clone apt-offline with SSH
[email protected]:rickysarraf/apt-offline.git