adil@kubuntu:~$ sudo apt-get update
Get:1 http://wine.budgetdedicated.com feisty Release.gpg [191B]
Get:2 http://www.getautomatix.com feisty Release.gpg [189B]
Get:3 http://archive.canonical.com feisty-commercial Release.gpg [191B]
Get:4 http://archive.ubuntu.com feisty-updates Release.gpg [191B]
Ign http://archive.ubuntu.com feisty-updates/universe Translation-en_US
Ign http://archive.ubuntu.com feisty-updates/multiverse Translation-en_US
Ign http://wine.budgetdedicated.com feisty/main Translation-en_US
Ign http://archive.ubuntu.com feisty-updates/main Translation-en_US
Ign http://www.getautomatix.com feisty/main Translation-en_US
Ign http://archive.canonical.com feisty-commercial/main Translation-en_US
Ign http://archive.ubuntu.com feisty-updates/restricted Translation-en_US
Get:5 http://archive.ubuntu.com feisty-security Release.gpg [191B]
Ign http://archive.ubuntu.com feisty-security/universe Translation-en_US
Ign http://archive.ubuntu.com feisty-security/multiverse Translation-en_US
Ign http://archive.ubuntu.com feisty-security/main Translation-en_US
Hit http://wine.budgetdedicated.com feisty Release
Hit http://www.getautomatix.com feisty Release
Hit http://archive.canonical.com feisty-commercial Release
Ign http://archive.ubuntu.com feisty-security/restricted Translation-en_US
Get:6 http://archive.ubuntu.com feisty-backports Release.gpg [191B]
Ign http://wine.budgetdedicated.com feisty/main Packages
Ign http://archive.ubuntu.com feisty-backports/main Translation-en_US
Ign http://archive.ubuntu.com feisty-backports/restricted Translation-en_US
Ign http://archive.ubuntu.com feisty-backports/universe Translation-en_US
Ign http://archive.ubuntu.com feisty-backports/multiverse Translation-en_US
Hit http://archive.ubuntu.com feisty-updates Release
Hit http://wine.budgetdedicated.com feisty/main Sources
Hit http://archive.canonical.com feisty-commercial/main Packages
Hit http://www.getautomatix.com feisty/main Packages
Hit http://wine.budgetdedicated.com feisty/main Packages
Hit http://archive.ubuntu.com feisty-security Release
Hit ftp://bolugftp.uni-bonn.de feisty Release.gpg
Get:7 http://archive.ubuntu.com feisty-backports Release [44.6kB]
Hit ftp://archive.ubuntu.com feisty Release.gpg
Get:8 ftp://bolugftp.uni-bonn.de feisty/main Translation-en_US
Hit http://archive.ubuntu.com feisty-updates/universe Packages
Ign http://archive.ubuntu.com feisty-backports Release
Get:9 ftp://archive.ubuntu.com feisty/main Translation-en_US
Ign ftp://bolugftp.uni-bonn.de feisty/main Translation-en_US
Hit http://archive.ubuntu.com feisty-updates/multiverse Packages
Hit http://archive.ubuntu.com feisty-updates/main Packages
Get:10 ftp://bolugftp.uni-bonn.de feisty Release [2887B]
Ign ftp://archive.ubuntu.com feisty/main Translation-en_US
Hit http://archive.ubuntu.com feisty-updates/restricted Packages
Get:11 ftp://archive.ubuntu.com feisty/restricted Translation-en_US
Hit http://archive.ubuntu.com feisty-updates/restricted Sources
Hit http://archive.ubuntu.com feisty-updates/main Sources
Hit http://archive.ubuntu.com feisty-updates/multiverse Sources
Ign ftp://archive.ubuntu.com feisty/restricted Translation-en_US
Hit http://archive.ubuntu.com feisty-updates/universe Sources
Hit ftp://bolugftp.uni-bonn.de feisty/main Packages
Get:12 ftp://archive.ubuntu.com feisty/universe Translation-en_US
Hit http://archive.ubuntu.com feisty-security/universe Packages
Hit http://archive.ubuntu.com feisty-security/multiverse Packages
Ign ftp://archive.ubuntu.com feisty/universe Translation-en_US
Hit http://archive.ubuntu.com feisty-security/main Packages
Hit http://archive.ubuntu.com feisty-security/restricted Packages
Get:13 ftp://archive.ubuntu.com feisty/multiverse Translation-en_US
Hit http://archive.ubuntu.com feisty-security/restricted Sources
Ign ftp://archive.ubuntu.com feisty/multiverse Translation-en_US
Hit http://archive.ubuntu.com feisty-security/main Sources
Hit http://archive.ubuntu.com feisty-security/multiverse Sources
Get:14 ftp://archive.ubuntu.com feisty Release [57.2kB]
Hit http://archive.ubuntu.com feisty-security/universe Sources
Hit http://archive.ubuntu.com feisty-backports/main Packages
Hit http://archive.ubuntu.com feisty-backports/restricted Packages
Get:15 http://archive.ubuntu.com feisty-backports/universe Packages [42.3kB]
Hit http://archive.ubuntu.com feisty-backports/multiverse Packages
Hit http://archive.ubuntu.com feisty-backports/main Sources
Hit http://archive.ubuntu.com feisty-backports/restricted Sources
Hit http://archive.ubuntu.com feisty-backports/universe Sources
Hit http://archive.ubuntu.com feisty-backports/multiverse Sources
Hit ftp://archive.ubuntu.com feisty/main Packages
Hit ftp://archive.ubuntu.com feisty/restricted Packages
Hit ftp://archive.ubuntu.com feisty/universe Packages
Hit ftp://archive.ubuntu.com feisty/multiverse Packages
Hit ftp://archive.ubuntu.com feisty/restricted Sources
Hit ftp://archive.ubuntu.com feisty/main Sources
Hit ftp://archive.ubuntu.com feisty/multiverse Sources
Hit ftp://archive.ubuntu.com feisty/universe Sources
Fetched 147kB in 1m4s (2285B/s)
Reading package lists... Done
W: GPG error: http://archive.ubuntu.com feisty-backports Release: The following                   signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signin                  g Key <ftpmaster@ubuntu.com>
W: You may want to run apt-get update to correct these problems