virtualbox.org

Trying to install on mint 19

Setting up virtualbox-6.0 (6.0.14-133895~Ubuntu~bionic)
Adding group `vboxusers` (GID 129) ...
Done.
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Progress: [  0%]

And it hangs ...

Where did you get your VirtualBox from? Try the stand-alone installer from https://www.virtualbox.org/wiki/Linux_Downloads