Source

The git repositories for UKUI Desktop:https://github.com/ukui

PPA

The packages for UKUI Desktop: https://launchpad.net/~ubuntukylin-members/+archive/ubuntu/ukui
Adding this PPA to your system:

$ sudo add-apt-repository ppa:ubuntukylin-members/ukui3.0
$ sudo apt upgrade

Or

$ sudo apt-get install curl
$ curl -sL 'https://keyserver.ubuntu.com/pks/lookup?&op=get&search=0x73BC8FBCF5DE40C6ADFCFFFA9C949F2093F565FF' | sudo apt-key add
$ sudo apt-add-repository 'deb http://archive.ubuntukylin.com/ukui focal main'
$ sudo apt upgrade

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