Ubuntu can’t sync Dropbox. Wants a supported file system.

I have a standard Ubuntu installation. With encrypted home. And Dropbox installed everywhere. Except fridge. macOS, CentOS, Windows, Android, iOS… But Dropbox has stopped loving Linux.

/dev/sdb2 on / type ext4 (rw,relatime,errors=remount-ro)
/home/.ecryptfs/loop/.Private on /home/loop type ecryptfs

Requirements. Wait a minute: Continue reading Ubuntu can’t sync Dropbox. Wants a supported file system.