Comment 5 for bug 174134

> I think this confirms your hypothesis.

Actually, it doesn't, because the same file is listed twice. However, it's quite possible that the root cause for this is the existence of multiple Contents files.

vnix$ apt-file -v search foobar 2>&1 >/dev/null | sed -e '/^D: Search in /!d' -e 's///' -e 's/\\//g' | sort | uniq -c
      1 /var/cache/apt/apt-file/fi.archive.ubuntu.com_ubuntu_dists_gutsy-backports_Contents-amd64.gz
      2 /var/cache/apt/apt-file/fi.archive.ubuntu.com_ubuntu_dists_gutsy_Contents-amd64.gz
      1 /var/cache/apt/apt-file/fi.archive.ubuntu.com_ubuntu_dists_gutsy-updates_Contents-amd64.gz