Update to 2.07:

  * Remove backwards compatibility for no-tty mode.  Addresses
    CVE-2013-4440 (Closes: #725507)
  * Fail hard if /dev/urandom and /dev/random are not available.
    Addresses CVE-2013-4442 and Launchpad #1183213 (Closes: #767008)
  * Fix pwgen -B so that it doesn't accidentally generate passwords with
    ambiguous characters after changing the case of some letters.
    Addresses Launchpad Bugs #638418 and #1349863
  * Fix potential portability bug on architectures where unsgined ints
    are not 4 bytes long

(wiz)