Comment 10 for bug 1293058

Reinstalling did not solve this problem; re-installation has not solved this problem.

$ apt-cache policy libpam-usb
libpam-usb:
  Installed: 0.5.0-4
  Candidate: 0.5.0-4
  Version table:
 *** 0.5.0-4 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/universe amd64 Packages
        100 /var/lib/dpkg/status

$ chmod a+r /lib/security/pam_usb.so
chmod: cannot access ‘/lib/security/pam_usb.so’: No such file or directory

$ locate pam_usb.so
/lib/x86_64-linux-gnu/security/pam_usb.so