Weird problem

[qalimas]

I'm running Kubuntu 5.10, I don't know what's wrong, but no matter what package I try (in here it was ZSNES), I get this error.

keith@klaptop:~$ sudo apt-get update
Get:1 http://us.archive.ubuntu.com breezy Release.gpg [189B]
Get:2 http://us.archive.ubuntu.com breezy-updates Release.gpg [189B]
Get:3 http://us.archive.ubuntu.com breezy-backports Release.gpg [189B]
Hit http://us.archive.ubuntu.com breezy Release
Ign http://mirror.cc.columbia.edu breezy Release.gpg
Hit http://us.archive.ubuntu.com breezy-updates Release
Hit http://us.archive.ubuntu.com breezy-backports Release
Ign http://mirror.cc.columbia.edu breezy Release
Hit http://us.archive.ubuntu.com breezy/main Packages
Hit http://us.archive.ubuntu.com breezy/restricted Packages
Hit http://us.archive.ubuntu.com breezy/main Sources
Hit http://us.archive.ubuntu.com breezy/restricted Sources
Get:4 http://kubuntu.org breezy Release.gpg [189B]
Get:5 http://security.ubuntu.com breezy-security Release.gpg [189B]
Hit http://us.archive.ubuntu.com breezy/universe Packages
Hit http://us.archive.ubuntu.com breezy/universe Sources
Hit http://us.archive.ubuntu.com breezy-updates/main Packages
Hit http://us.archive.ubuntu.com breezy-updates/restricted Packages
Hit http://us.archive.ubuntu.com breezy-updates/main Sources
Hit http://us.archive.ubuntu.com breezy-updates/restricted Sources
Ign http://mirror.cc.columbia.edu breezy/main Packages
Hit http://us.archive.ubuntu.com breezy-backports/main Packages
Hit http://kubuntu.org breezy Release
Hit http://us.archive.ubuntu.com breezy-backports/restricted Packages
Hit http://security.ubuntu.com breezy-security Release
Hit http://us.archive.ubuntu.com breezy-backports/universe Packages
Hit http://us.archive.ubuntu.com breezy-backports/multiverse Packages
Hit http://us.archive.ubuntu.com breezy-backports/main Sources
Hit http://us.archive.ubuntu.com breezy-backports/restricted Sources
Hit http://us.archive.ubuntu.com breezy-backports/universe Sources
Err http://mirror.cc.columbia.edu breezy/main Packages
404 Not Found
Hit http://us.archive.ubuntu.com breezy-backports/multiverse Sources
Hit http://kubuntu.org breezy/main Packages
Get:6 http://www.mirrorservice.org breezy Release.gpg [189B]
Hit http://security.ubuntu.com breezy-security/main Packages
Hit http://security.ubuntu.com breezy-security/restricted Packages
Hit http://security.ubuntu.com breezy-security/main Sources
Hit http://www.mirrorservice.org breezy Release
Hit http://www.mirrorservice.org breezy/main Packages
Hit http://security.ubuntu.com breezy-security/restricted Sources
Hit http://security.ubuntu.com breezy-security/universe Packages
Hit http://security.ubuntu.com breezy-security/universe Sources
Hit ftp://bolugftp.uni-bonn.de breezy Release.gpg
Get:7 ftp://bolugftp.uni-bonn.de breezy Release [1793B]
Hit ftp://bolugftp.uni-bonn.de breezy/main Packages
Fetched 1987B in 2s (799B/s)
Failed to fetch http://mirror.cc.columbia.edu/pub/so...86/Packages.gz 404 Not Found
Reading package lists... Done
W: Couldn't stat source package list http://mirror.cc.columbia.edu breezy/main Packages (/var/lib/apt/lists/mirror.cc.columbia.edu_pub_software_kde_stable_3.5 .1_kubuntu_dists_breezy_main_binary-i386_Packages) - stat (2 No such file or directory)
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.
keith@klaptop:~$ sudo apt-get install zsnes
Reading package lists... Done
Building dependency tree... Done
Package zsnes is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
W: Couldn't stat source package list http://mirror.cc.columbia.edu breezy/main Packages (/var/lib/apt/lists/mirror.cc.columbia.edu_pub_software_kde_stable_3.5 .1_kubuntu_dists_breezy_main_binary-i386_Packages) - stat (2 No such file or directory)
W: You may want to run apt-get update to correct these problems
E: Package zsnes has no installation candidate

[Ptero-4]

You got some dead repos in your sources.list. And odds are that the app you're trying to install is in one of the dead repos.