The distribution development team Linux Mint published the monthly newsletter describing the progress it has made in dealing with backporting errors and corrections.
In the bulletin is described and the peer-to-peer file sharing tool Warpinator, which is now available as a Flatpak to be accessible to people running other distributions Linux.
"We are pleased to announce that Warpinator, a network transfer tool released with Linux Mint 20 and transferred to LMDE 4, is now available to all its users Linux like Flatpak. If you use Linux Mint 19.x or Linux Mint 18.x open the Software Manager and search for “Warpinator".
If you are using another distribution Linux you will find the application as Flathub at
The application will help you to share files between computers running different versions of it Linux Mint or other distributions. You can use Flatpak and non-Flatpak versions of it Warpinator on the same network without any problems.