Comment 2 for bug 1004082

Confirmed:

$ apt-cache policy ecryptfs-utils
ecryptfs-utils:
  Installed: 87-0ubuntu1.3
  Candidate: 87-0ubuntu1.3
  Version table:
 *** 87-0ubuntu1.3 0
        500 http://archive.ubuntu.com/ubuntu/ natty-updates/main i386 Packages
        100 /var/lib/dpkg/status
     87-0ubuntu1.2 0
        500 http://security.ubuntu.com/ubuntu/ natty-security/main i386 Packages
     87-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ natty/main i386 Packages