B1 Free Archiver is a free, multi language and simple to use compression and decompression multiplatform tool. It works with almost 40 formats: b1, zip, rar, rar5, 7z, jar, xpi and other archive formats. It supports data protection with 256 bit AES encryption algorithm.
Enable snaps on Kubuntu and install b1freearchiver
Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully.
Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions.