LO 1:4.2-8-0ubuntu on Xubuntu 14.04, up to date
I have used LO (and formerly OO) on Ubuntu for ten years, and there has
rarely been a problem.
Suddenly LO Writer would not open either of two files that I had been
working on. The error message popup said:
The file 'filename.odt' is corrupt and therefore cannot be
opened.
LibreOffice can try to repair the file.
The corruption could be the result of document manipulation or
of structural document damage due to data transmission.
We recommend that you do not trust the content of the repaired
document.
Execution of macros is disabled for this document.
Should LibreOffice repair the file?
Clicking on YES got the popup:
The file 'filename.odt' could not be repaired and therefore
cannot be opened.
This popup had only an OK button, and clicking on it got another popup:
General error.
The files were stored on a hard disk that was at the end of its
warranty and I was considering replacing it, so there is a possibility
that the files really were corrupt. But the disk had 4TB of other data
on it and none of it had appeared corrupted (yet), so I must
conclude that corruption is a possibility, but not necessarily true.
At this point I copied the files from the suspect disk to a different
drive (mSATA), and then tried to open them from there. But at this
point Writer would not open at all. Writer and everything else is on
the mSATA drive; the suspect drive is an external USB drive that is
used strictly for data.