Quando tento instalar o smplayer entre outros programas acontece isso...
Err http://br.archive.ubuntu.com intrepid/universe libopenal1 1:1.3.253-4ubuntu1
404 Not Found [IP: 200.236.31.1 80]
Falhou ao buscar http://br.archive.ubuntu.com/ubuntu/pool/universe/o/openal-soft/libopenal1_1.3.253-4ubuntu1_i386.deb 404 Not Found [IP: 200.236.31.1 80]
E: Impossível buscar alguns arquivos, talvez executar apt-get update ou tentar com --fix-missing?
Tentei o apt-get update e n]ao acusa erro algum, vejam:
$ sudo apt-get update
Atingido http://archive.canonical.com intrepid Release.gpg
Atingido http://security.ubuntu.com intrepid-security Release.gpg
Atingido http://archive.ubuntu.com intrepid Release.gpg
Atingido http://br.archive.ubuntu.com intrepid Release.gpg
Atingido http://archive.ubuntu.com intrepid Release
Atingido http://br.archive.ubuntu.com intrepid/main Translation-pt_BR
Atingido http://archive.ubuntu.com intrepid/restricted Sources
Atingido http://br.archive.ubuntu.com intrepid/restricted Translation-pt_BR
Atingido http://archive.ubuntu.com intrepid/main Sources
Atingido http://br.archive.ubuntu.com intrepid/universe Translation-pt_BR
Atingido http://packages.medibuntu.org intrepid Release.gpg
Atingido http://br.archive.ubuntu.com intrepid/multiverse Translation-pt_BR
Atingido http://packages.medibuntu.org intrepid/free Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-updates Release.gpg
Atingido http://br.archive.ubuntu.com intrepid-updates/main Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-updates/restricted Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-updates/universe Translation-pt_BR
Ign http://archive.canonical.com intrepid/partner Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-updates/multiverse Translation-pt_BR
Atingido http://archive.canonical.com intrepid Release
Atingido http://br.archive.ubuntu.com intrepid-backports Release.gpg
Atingido http://archive.canonical.com intrepid/partner Packages
Atingido http://archive.canonical.com intrepid/partner Sources
Ign http://security.ubuntu.com intrepid-security/restricted Translation-pt_BR
Ign http://packages.medibuntu.org intrepid/non-free Translation-pt_BR
Atingido http://packages.medibuntu.org intrepid Release
Atingido http://packages.medibuntu.org intrepid/free Packages
Atingido http://packages.medibuntu.org intrepid/non-free Packages
Ign http://security.ubuntu.com intrepid-security/main Translation-pt_BR
Ign http://br.archive.ubuntu.com intrepid-backports/main Translation-pt_BR
Ign http://br.archive.ubuntu.com intrepid-backports/restricted Translation-pt_BR
Ign http://br.archive.ubuntu.com intrepid-backports/universe Translation-pt_BR
Ign http://br.archive.ubuntu.com intrepid-backports/multiverse Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed Release.gpg
Ign http://security.ubuntu.com intrepid-security/multiverse Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed/restricted Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed/main Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed/multiverse Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed/universe Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid Release
Atingido http://br.archive.ubuntu.com intrepid-updates Release
Atingido http://br.archive.ubuntu.com intrepid-backports Release
Ign http://security.ubuntu.com intrepid-security/universe Translation-pt_BR
Atingido http://br.archive.ubuntu.com intrepid-proposed Release
Atingido http://security.ubuntu.com intrepid-security Release
Atingido http://br.archive.ubuntu.com intrepid/main Packages
Atingido http://security.ubuntu.com intrepid-security/restricted Packages
Atingido http://security.ubuntu.com intrepid-security/main Packages
Atingido http://security.ubuntu.com intrepid-security/multiverse Packages
Atingido http://security.ubuntu.com intrepid-security/universe Packages
Atingido http://security.ubuntu.com intrepid-security/restricted Sources
Atingido http://security.ubuntu.com intrepid-security/main Sources
Atingido http://br.archive.ubuntu.com intrepid/restricted Packages
Atingido http://security.ubuntu.com intrepid-security/multiverse Sources
Atingido http://br.archive.ubuntu.com intrepid/restricted Sources
Atingido http://security.ubuntu.com intrepid-security/universe Sources
Atingido http://br.archive.ubuntu.com intrepid/main Sources
Atingido http://br.archive.ubuntu.com intrepid/multiverse Sources
Atingido http://br.archive.ubuntu.com intrepid/universe Sources
Atingido http://br.archive.ubuntu.com intrepid/universe Packages
Atingido http://br.archive.ubuntu.com intrepid/multiverse Packages
Atingido http://br.archive.ubuntu.com intrepid-updates/main Packages
Atingido http://br.archive.ubuntu.com intrepid-updates/restricted Packages
Atingido http://br.archive.ubuntu.com intrepid-updates/restricted Sources
Atingido http://br.archive.ubuntu.com intrepid-updates/main Sources
Atingido http://br.archive.ubuntu.com intrepid-updates/multiverse Sources
Atingido http://br.archive.ubuntu.com intrepid-updates/universe Sources
Atingido http://br.archive.ubuntu.com intrepid-updates/universe Packages
Atingido http://br.archive.ubuntu.com intrepid-updates/multiverse Packages
Atingido http://br.archive.ubuntu.com intrepid-backports/main Packages
Atingido http://br.archive.ubuntu.com intrepid-backports/restricted Packages
Atingido http://br.archive.ubuntu.com intrepid-backports/universe Packages
Atingido http://br.archive.ubuntu.com intrepid-backports/multiverse Packages
Atingido http://br.archive.ubuntu.com intrepid-backports/main Sources
Atingido http://br.archive.ubuntu.com intrepid-backports/restricted Sources
Atingido http://br.archive.ubuntu.com intrepid-backports/universe Sources
Atingido http://br.archive.ubuntu.com intrepid-backports/multiverse Sources
Atingido http://br.archive.ubuntu.com intrepid-proposed/restricted Packages
Atingido http://br.archive.ubuntu.com intrepid-proposed/main Packages
Atingido http://br.archive.ubuntu.com intrepid-proposed/multiverse Packages
Atingido http://br.archive.ubuntu.com intrepid-proposed/universe Packages
Atingido http://br.archive.ubuntu.com intrepid-proposed/restricted Sources
Atingido http://br.archive.ubuntu.com intrepid-proposed/main Sources
Atingido http://br.archive.ubuntu.com intrepid-proposed/multiverse Sources
Atingido http://br.archive.ubuntu.com intrepid-proposed/universe Sources
Lendo listas de pacotes... Pronto
Qual seria a solução para este problema?