The "7zip" package is the official one. Linux support has been around before 22.00, but still relatively new. The old one is called "p7zip": https://packages.u

The "7zip" package is the official one. Linux support has been around before 22.00, but still relatively new. The old one is called "p7zip": https://packages.ubuntu.com/jammy/p7zip https://packages.ubuntu.com/jammy/p7zip That one hasn't seen new releases since 2016. The 7zz refers to the new binary name, which is different between the p7zip and 7zip packages.