Migrating to Linux Ubuntu from Windows 10 is much easier then it was
- Download package from Dropbox website.
- Run below command with sudo to install Dropbox package with all dependencies: sudo apt install ./dropbox_package_name
.deb ; sudo apt-get -finstall . apt install Command will install DEB package on Ubuntu and apt-get -f install – will install packagedependencies.
$ sudo apt install ./dropbox_2018.11.28_amd64.deb ; sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
dropbox : Depends: python-gtk2 (>= 2.24) but it is not installed
Depends: python (>= 2.7) but it is not installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
.
.
.
.
Please restart all running instances of Nautilus, or you will experience problems. i.e. nautilus --quit
Dropbox installation successfully completed! You can start Dropbox from your applications menu.
Processing triggers for libc-bin (2.27-3ubuntu1) ...
$
A new graphical window will appear. Follow the configuration wizard to link your computer with Dropbox account. Once you finish

It didnt work for me… im using ubuntu 20.04 on raspberry pi.