The file is compressed.<p>Info here: <a href="http:&#x2F;&#x2F;unix.stackexchange.com&#x2F;questions&#x2F;96491&#x2F;why-does-du-report-a-size-of-0-for-some-non-empty-files-on-a-hfs-partition" rel="nofollow">http:&#x2F;&#x2F;unix.stackexchange.com&#x2F;questions&#x2F;96491&#x2F;why-does-du-re...</a><p>The last answer (marked for 0 points of course) is probably correct in this case. The file fits in the extended attributes.