when you have downloaded to your desktop , a simple right click , choose mount the image . I don't have a Desktop Ubuntu or Mint machine running right now, but I'd love to see screenshots of this. I was not able to mount my Raspberry Pi image automatically on Debian. As I stated earlier, I had to f...

I'm adding my own answer. I wanted to enable 'ssh' on startup, connect via Ethernet, and not use Windows or OSX. I downloaded an image file, '2019-09-26-raspbian-buster-lite.img' and then attempted to edit it. However, I couldn't mount the file. The file contains file systems, but is not a file syst...