I have successfully downloaded and installed Genymotion and Virtualbox as well as a Virtual Device Image but I am unable to create a virtual device. I get an error messa
Deleting the Genymotion cached .ova file, deleting the corrupted deployed image, redownloading the image, and reinstalling it addressed the issue for me.
Note that the deployed images are under:
~/.Genymobile/Genymotion/deployed
the cached ova files are under:
~/.Genymobile/Genymotion/ova