root@ubuntu:~# apt-get update

Err http://us.archive.ubuntu.com lucid Release.gpg

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid/main Translation-en_US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid/restricted Translation-en_US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid/universe Translation-en_US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid/multiverse Translation-en_US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com lucid-updates Release.gpg

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main Translation-en_US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid-updates/restricted Translation-en                         _US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid-updates/universe Translation-en_U                         S

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://us.archive.ubuntu.com/ubuntu/ lucid-updates/multiverse Translation-en                         _US

  Temporary failure resolving 'us.archive.ubuntu.com'

Err http://security.ubuntu.com lucid-security Release.gpg

  Temporary failure resolving 'security.ubuntu.com'

Err http://security.ubuntu.com/ubuntu/ lucid-security/main Translation-en_US

  Temporary failure resolving 'security.ubuntu.com'

Err http://security.ubuntu.com/ubuntu/ lucid-security/restricted Translation-en_                         US

  Temporary failure resolving 'security.ubuntu.com'

Err http://security.ubuntu.com/ubuntu/ lucid-security/universe Translation-en_US

  Temporary failure resolving 'security.ubuntu.com'

Err http://security.ubuntu.com/ubuntu/ lucid-security/multiverse Translation-en_                         US

  Temporary failure resolving 'security.ubuntu.com'

Err http://ubuntu.mirror.cambrium.nl lucid Release.gpg

  Temporary failure resolving 'ubuntu.mirror.cambrium.nl'

Err http://ubuntu.mirror.cambrium.nl/ubuntu/ lucid/main Translation-en_US

  Temporary failure resolving 'ubuntu.mirror.cambrium.nl'

Reading package lists... Done

W: Failed to fetch http://ubuntu.mirror.cambrium.nl/ubuntu/dists/lucid/Release.g                         pg  Temporary failure resolving 'ubuntu.mirror.cambrium.nl'

 

W: Failed to fetch http://ubuntu.mirror.cambrium.nl/ubuntu/dists/lucid/main/i18n                         /Translation-en_US.bz2  Temporary failure resolving 'ubuntu.mirror.cambrium.nl'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid/Release.gpg                           Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid/main/i18n/Tra                         nslation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid/restricted/i1                         8n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid/universe/i18n                         /Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid/multiverse/i1                         8n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/Relea                         se.gpg  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/main/                         i18n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/restr                         icted/i18n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu                         .com'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/unive                         rse/i18n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu.c                         om'

 

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/lucid-updates/multi                         verse/i18n/Translation-en_US.bz2  Temporary failure resolving 'us.archive.ubuntu                         .com'

 

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/lucid-security/Releas                         e.gpg  Temporary failure resolving 'security.ubuntu.com'

 

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/lucid-security/main/i                         18n/Translation-en_US.bz2  Temporary failure resolving 'security.ubuntu.com'

 

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/lucid-security/restri                         cted/i18n/Translation-en_US.bz2  Temporary failure resolving 'security.ubuntu.co                         m'

 

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/lucid-security/univer                         se/i18n/Translation-en_US.bz2  Temporary failure resolving 'security.ubuntu.com'

 

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/lucid-security/multiv                         erse/i18n/Translation-en_US.bz2  Temporary failure resolving 'security.ubuntu.co                         m'

 

W: Some index files failed to download, they have been ignored, or old ones used                          instead.

root@ubuntu:~#

Deve ser a ISO do ubuntu bugada, máquina de que empresa? Peça para reinstalar com Ubuntu 12.04 ou mais...

11.04 nao é melhor ?

Você prefere ter um fusca ou um camaro recente?

 

Ubuntu 12.04 ou mais.