I just recently had a slow disk crash meaning I had to upgrade my server with a new disk. I upgraded to a slightly newer version of Linux along with (presumably) a new version of LibreOffice and absolutely no .docx files open anymore.
As an example: here is one:
Every single docx file that I could formerly open ends up with:
The file XXXX is corrupt and therefore cannot be opened. Here’s a screenshot:
https://postimg.org/image/tr9f21305/
since I don’t have enough “points” just to inline the image.