99% [7 Packages bzip2 0] [Waiting for headers]bzip2: (stdin) is not a bzip2 file.
Err http://security.ubuntu.com breezy-security/main Packages
Sub-process bzip2 returned an error code (2)
Hit http://us.archive.ubuntu.com breezy-updates/restricted Sources
Fetched 9083B in 1s (7710B/s)
Failed to fetch http://security.ubuntu.com/ubuntu/dists/breezy-security/main/binary-i386/Packages.gz Sub-process bzip2 returned an error code (2)
Reading package lists... Done
W: GPG error: http://us.archive.ubuntu.com breezy-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: Duplicate sources.list entry http://security.ubuntu.com breezy-security/main Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_breezy-security_main_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com breezy-security/restricted Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_breezy-security_restricted_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com breezy-security/universe Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_breezy-security_universe_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones used instead.