Upgrading from Ubuntu 13.10 to Ubuntu 14.04

[Laziendo Gremory Scavanza]

W:Failed to fetch bzip2:/var/lib/apt/lists/partial/ubuntu.01link.hk_dists_trusty_main_source_Sources Hash Sum mismatch
, W:Failed to fetch bzip2:/var/lib/apt/lists/partial/ubuntu.01link.hk_dists_trusty_universe_source_Sources Hash Sum mismatch
, W:Failed to fetch bzip2:/var/lib/apt/lists/partial/ubuntu.01link.hk_dists_trusty_universe_binary-i386_Packages Hash Sum mismatch
, E:Some index files failed to download. They have been ignored, or old ones used instead.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: ubuntu-release-upgrader-core 1:0.205.5
ProcVersionSignature: Ubuntu 3.11.0-19.33-generic 3.11.10.5
Uname: Linux 3.11.0-19-generic i686
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: i386
CrashDB: ubuntu
Date: Thu Apr 3 16:17:40 2014
InstallationDate: Installed on 2014-03-17 (17 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release i386 (20131016.1)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=en_PH:en
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_PH.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to saucy on 2014-04-03 (0 days ago)
VarLogDistupgradeAptlog:
 Log time: 2014-04-03 16:16:33.240054
 Log time: 2014-04-03 16:16:59.058341
 Log time: 2014-04-03 16:17:30.484364
 Log time: 2014-04-03 16:17:45.091108
VarLogDistupgradeTermlog:

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.