Release notes:
- Linux: Remove the use of apt-key in deb builds
- Dropbox: fix issue with excessive memory usage when downloading files
- Add .dropbox and .dropbox.attr files to list of files ignored by default
Windows 7 and later
macOS 10.13 (High Sierra and later)
Ubuntu (16.04 Xenial) , (18.04 Bionic) & (20.04 Focal)
Linux Mint (18.x) , (19.x) & (20.x)
Debian (8 Jessie) , (9 Stretch) & (10 Buster)
Fedora (27) , (28) , (29) & (30)