This bug was fixed in the package ubiquity - 2.15.11
--------------- ubiquity (2.15.11) saucy; urgency=low
* Automatic update of included source packages: base-installer 1.122ubuntu16, partman-newworld 30. (LP: #1184297) -- Stephane Graber <email address hidden> Fri, 19 Jul 2013 13:00:57 -0400
This bug was fixed in the package ubiquity - 2.15.11
---------------
ubiquity (2.15.11) saucy; urgency=low
* Automatic update of included source packages: base-installer
1.122ubuntu16, partman-newworld 30. (LP: #1184297)
-- Stephane Graber <email address hidden> Fri, 19 Jul 2013 13:00:57 -0400