How to download and setup packagemanager
Open terminal and run command
git clone https://github.com/tirsvad-posix-tools/packagemanager.git
git clone is used to create a copy or clone of packagemanager 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 packagemanager https://github.com/tirsvad-posix-tools/packagemanager/archive/master.zip
Or simply clone packagemanager with SSH
[email protected]:tirsvad-posix-tools/packagemanager.git