Zorin 17.1 Pro - error installing MS Core Fonts

[Aravisian]

You may need to check your sources.

Zorin OS 17 uses Jammy and Zorin OS 16 uses Focal:

[How To] address and manage Software Sources

In order to retrieve software packages for your computer, the apt software needs a source that supplies it. This is a security feature as sources are signed and vetted. It also is organizational, as it keeps things well organized and prevents conflicts. A source supplies the route to a Repository. Users can supply sources at will. For example a user might wish to install Wine, so they use curl to retrieve a built script to assign a source or use add-apt-repository to add one. However, this me…