I import some files that I've seen before somewhere:

    $ git annex import --deduplicate .../download
    ...
    import download/What_is_The_Digital_Fiction_Factory-Conker_Media.pdf (duplicate) ok
    ...

But the resulting download directory is empty, and `list` doesn't show any of the files:

    $ git annex list --allrepos What_is_The_Digital_Fiction_Factory-Conker_Media.pdf
    here
    |...
    |...
    |...
    |...
    |...
    |...
    git-annex: What_is_The_Digital_Fiction_Factory-Conker_Media.pdf not found

How do I find out where this file can be found?