sudo apt-get update
Get:1 http://dk.archive.ubuntu.com edgy Release.gpg [191B]
Get:2 http://kubuntu.org edgy Release.gpg [189B]
Ign http://kubuntu.org edgy/main Translation-en_DK
Get:3 http://security.ubuntu.com edgy-security Release.gpg [191B]
Ign http://security.ubuntu.com edgy-security/main Translation-en_DK
Ign http://security.ubuntu.com edgy-security/restricted Translation-en_DK
Ign http://security.ubuntu.com edgy-security/universe Translation-en_DK
Ign http://dk.archive.ubuntu.com edgy/main Translation-en_DK
Ign http://dk.archive.ubuntu.com edgy/restricted Translation-en_DK
Hit http://security.ubuntu.com edgy-security Release
Ign http://dk.archive.ubuntu.com edgy/universe Translation-en_DK
Get:4 http://dk.archive.ubuntu.com edgy-updates Release.gpg [191B]
Hit http://security.ubuntu.com edgy-security/main Packages
Hit http://security.ubuntu.com edgy-security/restricted Packages
Hit http://security.ubuntu.com edgy-security/main Sources
Ign http://dk.archive.ubuntu.com edgy-updates/main Translation-en_DK
Hit http://security.ubuntu.com edgy-security/restricted Sources
Ign http://dk.archive.ubuntu.com edgy-updates/restricted Translation-en_DK
Hit http://security.ubuntu.com edgy-security/universe Packages
Hit http://dk.archive.ubuntu.com edgy Release
Hit http://security.ubuntu.com edgy-security/universe Sources
Hit http://dk.archive.ubuntu.com edgy-updates Release
Hit http://dk.archive.ubuntu.com edgy/main Packages
Hit http://dk.archive.ubuntu.com edgy/restricted Packages
Hit http://dk.archive.ubuntu.com edgy/main Sources
Hit http://dk.archive.ubuntu.com edgy/restricted Sources
Hit http://dk.archive.ubuntu.com edgy/universe Packages
Hit http://dk.archive.ubuntu.com edgy/universe Sources
Hit http://dk.archive.ubuntu.com edgy-updates/main Packages
Hit http://dk.archive.ubuntu.com edgy-updates/restricted Packages
Hit http://dk.archive.ubuntu.com edgy-updates/main Sources
Hit http://dk.archive.ubuntu.com edgy-updates/restricted Sources
Ign http://archive.ubuntu.com fiesty Release.gpg
Ign http://archive.ubuntu.com fiesty/universe Translation-en_DK
Ign http://archive.ubuntu.com fiesty/multiverse Translation-en_DK
Ign http://archive.ubuntu.com fiesty Release
Ign http://archive.ubuntu.com fiesty/universe Packages
Ign http://archive.ubuntu.com fiesty/multiverse Packages
Err http://archive.ubuntu.com fiesty/universe Packages
  404 Not Found
Err http://archive.ubuntu.com fiesty/multiverse Packages
  404 Not Found
Hit http://kubuntu.org edgy Release
Err http://kubuntu.org edgy Release

Get:5 http://kubuntu.org edgy Release [2920B]
Ign http://kubuntu.org edgy Release
Hit http://kubuntu.org edgy/main Packages
Fetched 3492B in 2m0s (29B/s)
Failed to fetch http://archive.ubuntu.com/ubuntu/dists/fiesty/universe/binary-i386/Packages.gz  404 Not Found
Failed to fetch http://archive.ubuntu.com/ubuntu/dists/fiesty/multiverse/binary-i386/Packages.gz  404 Not Found
Reading package lists... Done
W: GPG error: http://kubuntu.org edgy Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A506E6D4DD4D5088
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.