I confirm this bug also affects Nemo on Ubuntu 16.04 (at least).
** Also affects: nemo (Ubuntu)
Importance: Undecided
Status: New
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I don't have enough hardware knowledge to say for sure that my Many bad
sectors is true, but I have been using the disk for a long time now,
without problem.
I saw this error message when using the Live CD also.
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palimpsest bad sectors false positive
https://bugs.launchpad.net/bugs/438136
You