command/script for finding *non*duplicate files?

[Adam Funk]

On 2016-02-08, Oliver Grawert wrote:

> hi,
> Am Montag, den 08.02.2016, 15:29 +0000 schrieb Adam Funk:
>
>> > To make the comparison case-insensitive use -i option to uniq as
>> > well.
>> > In fact, read "man uniq" and "man sort" :-)
>> 
>> ...but that won't work because the files may have been renamed.
>> 
> which is why i recommended the reverse thing with fdupes before, fdupes
> actually compares checksums, not names ;)

Yes, thanks; I'm still reflecting on that post of yours.