sameh@home:~$ sudo apt-get update
[sudo] password for sameh:
Hit http://archive.canonical.com raring Release.gpg
Get:1 http://extras.ubuntu.com raring Release.gpg [72 B]
Hit http://archive.ubuntu.com raring Release.gpg
Get:2 http://security.ubuntu.com raring-security Release.gpg [933 B]
Hit http://archive.canonical.com raring Release.gpg
Get:3 http://dl.google.com stable Release.gpg [198 B]
Hit http://extras.ubuntu.com raring Release
Get:4 http://archive.ubuntu.com raring-updates Release.gpg [933 B]
Get:5 http://security.ubuntu.com raring-security Release [40.8 kB]
Hit http://archive.canonical.com raring Release
Get:6 http://dl.google.com stable Release [1,347 B]
Get:7 http://ppa.launchpad.net lucid Release.gpg [307 B]
Hit http://extras.ubuntu.com raring/main Sources
Get:8 http://archive.ubuntu.com raring-proposed Release.gpg [933 B]
Hit http://archive.canonical.com raring Release
Hit http://ppa.launchpad.net quantal Release.gpg
Hit http://archive.ubuntu.com raring-backports Release.gpg
Hit http://archive.canonical.com raring/partner Sources
Hit http://ppa.launchpad.net lucid Release
Ign http://ppa.launchpad.net lucid Release
Get:9 http://security.ubuntu.com raring-security/universe Sources [4,814 B]
Hit http://archive.ubuntu.com raring Release
Hit http://archive.canonical.com raring/partner Sources
Get:10 http://security.ubuntu.com raring-security/restricted Sources [14 B]
Hit http://ppa.launchpad.net quantal Release
Get:11 http://archive.ubuntu.com raring-updates Release [40.8 kB]
Get:12 http://security.ubuntu.com raring-security/main Sources [22.0 kB]
Ign http://ppa.launchpad.net lucid/main Sources/DiffIndex
Get:13 http://security.ubuntu.com raring-security/multiverse Sources [697 B]
Ign http://ppa.launchpad.net lucid/main amd64 Packages/DiffIndex
Ign http://ppa.launchpad.net lucid/main i386 Packages/DiffIndex
Get:14 http://archive.ubuntu.com raring-proposed Release [40.8 kB]
Hit http://ppa.launchpad.net lucid/main Sources
Hit http://ppa.launchpad.net lucid/main amd64 Packages
Hit http://ppa.launchpad.net lucid/main i386 Packages
Hit http://archive.ubuntu.com raring-backports Release
Hit http://archive.ubuntu.com raring/restricted Sources
Hit http://archive.ubuntu.com raring/main Sources
Hit http://archive.ubuntu.com raring/multiverse Sources
Hit http://archive.ubuntu.com raring/universe Sources
Get:15 http://archive.ubuntu.com raring-updates/restricted Sources [14 B]
Get:16 http://archive.ubuntu.com raring-updates/main Sources [33.1 kB]
Err http://ppa.launchpad.net lucid/main 63 Packages
  404  Not Found
Get:17 http://archive.ubuntu.com raring-updates/multiverse Sources [697 B]
Err http://ppa.launchpad.net lucid/main 64 Packages
  404  Not Found
Ign http://ppa.launchpad.net lucid/main Translation-en_US
Get:18 http://archive.ubuntu.com raring-updates/universe Sources [48.0 kB]
Ign http://ppa.launchpad.net lucid/main Translation-en
Hit http://archive.ubuntu.com raring-backports/universe Sources
Hit http://archive.ubuntu.com raring-backports/restricted Sources
Hit http://archive.ubuntu.com raring-backports/main Sources
Hit http://archive.ubuntu.com raring-backports/multiverse Sources
Fetched 236 kB in 12s (19.5 kB/s)
W: GPG error: http://ppa.launchpad.net lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 632D16BB0C713DA6
W: Failed to fetch http://archive.canonical.com/ubuntu/dists/raring/Release  Unable to find expected entry 'partner/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/raring/Release  Unable to find expected entry 'main/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring/Release  Unable to find expected entry 'main/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/raring-security/Release  Unable to find expected entry 'universe/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://archive.canonical.com/dists/raring/Release  Unable to find expected entry 'partner/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://dl.google.com/linux/talkplugin/deb/dists/stable/Release  Unable to find expected entry 'main/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring-updates/Release  Unable to find expected entry 'restricted/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring-proposed/Release  Unable to find expected entry 'multiverse/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://ppa.launchpad.net/stebbins/handbrake-snapshots/ubuntu/dists/quantal/Release  Unable to find expected entry 'main/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/raring-backports/Release  Unable to find expected entry 'universe/binary-63/Packages' in Release file (Wrong sources.list entry or malformed file)

W: Failed to fetch http://ppa.launchpad.net/fta/ubuntu/dists/lucid/main/binary-63/Packages  404  Not Found

W: Failed to fetch http://ppa.launchpad.net/fta/ubuntu/dists/lucid/main/binary-64/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
sameh@home:~$