Package : apt Version : 0.8.10.3+squeeze7 Debian Bug : 710924
The recent security updates to apt make apt bug #710924  much easier to trigger. Affected users see "416 Requested Range Not Satisfiable" errors during a apt-get update operation. With the 0.8.10.3+squeeze7 upload the fix for this error that was originally introduced in version 0.9.12  is now backported.
 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=710924  http://anonscm.debian.org/cgit/apt/apt.git/commit/?id=331e8396ee5a4f2e7d276eddc54749b2a13dd789