An official version of the popular 7-zip archiving program has been released for Linux for the first time. 7-Zip for Linux is released as a console application and has similar command-line arguments as p7zip. Google software engineer Christian Blichmann raises mysterious concerns about 7- Zip’s source code. The program is available in AMD64, ARM64, x86, and armhf versions, which users can download at the following links: 7z for Linux running on Ubuntu 18.04.2.
Source: https://www.bleepingcomputer.com/news/software/7-zip-developer-releases-the-first-official-linux-version/