This bug was fixed in the package apt - 0.9.7.7ubuntu5
--------------- apt (0.9.7.7ubuntu5) raring; urgency=low
* Fix unhandled If-Modified-Since case that causes apt lists corruption. LP: #1179781 -- Dave Chiluk <email address hidden> Wed, 21 Aug 2013 13:12:14 -0500
This bug was fixed in the package apt - 0.9.7.7ubuntu5
---------------
apt (0.9.7.7ubuntu5) raring; urgency=low
* Fix unhandled If-Modified-Since case that causes apt lists corruption.
LP: #1179781
-- Dave Chiluk <email address hidden> Wed, 21 Aug 2013 13:12:14 -0500