2.85.1 is ancient. I have no memory of what might be the case there. I vaguely recall that sometime in the 2.x series there were changes to how the viewer works internally for security reasons, the calibre.invalid address comes from that.
I suggest you install up to date versions of calibre from
https://calibre-ebook.com/download_linux
And note that you can right click on any image and select View image to view the image in a popup window. Even works with svg images.