Comment 11 for bug 574886

Same situation across all 3 systems in our house. 2 upgraded from 9.10 and one a clean install of Lucid

Get:1 http://archive.canonical.com lucid Release.gpg [189B]
Ign http://archive.canonical.com/ubuntu/ lucid/partner Translation-en_US
Hit http://us.archive.ubuntu.com lucid Release.gpg
Ign http://us.archive.ubuntu.com/ubuntu/ lucid/main Translation-en_US
Hit http://archive.canonical.com lucid Release
Ign http://us.archive.ubuntu.com/ubuntu/ lucid/restricted Translation-en_US
Ign http://us.archive.ubuntu.com/ubuntu/ lucid/universe Translation-en_US
Ign http://us.archive.ubuntu.com/ubuntu/ lucid/multiverse Translation-en_US
Hit http://us.archive.ubuntu.com lucid-updates Release.gpg
Ign http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main Translation-en_US
Ign http://us.archive.ubuntu.com/ubuntu/ lucid-updates/restricted Translation-en_US
Ign http://us.archive.ubuntu.com/ubuntu/ lucid-updates/universe Translation-en_US
Ign http://us.archive.ubuntu.com/ubuntu/ lucid-updates/multiverse Translation-en_US
Hit http://us.archive.ubuntu.com lucid Release
Hit http://archive.canonical.com lucid/partner Packages
Hit http://us.archive.ubuntu.com lucid-updates Release
Hit http://us.archive.ubuntu.com lucid/main Packages
Hit http://us.archive.ubuntu.com lucid/restricted Packages
Hit http://us.archive.ubuntu.com lucid/main Sources
Hit http://us.archive.ubuntu.com lucid/restricted Sources
Hit http://us.archive.ubuntu.com lucid/universe Packages
Hit http://us.archive.ubuntu.com lucid/universe Sources
Hit http://us.archive.ubuntu.com lucid/multiverse Packages
Hit http://us.archive.ubuntu.com lucid/multiverse Sources
Hit http://us.archive.ubuntu.com lucid-updates/main Packages
Hit http://us.archive.ubuntu.com lucid-updates/restricted Packages
Hit http://us.archive.ubuntu.com lucid-updates/main Sources
Hit http://us.archive.ubuntu.com lucid-updates/restricted Sources
Hit http://us.archive.ubuntu.com lucid-updates/universe Packages
Hit http://us.archive.ubuntu.com lucid-updates/universe Sources
Hit http://us.archive.ubuntu.com lucid-updates/multiverse Packages
Hit http://us.archive.ubuntu.com lucid-updates/multiverse Sources
Get:2 http://security.ubuntu.com lucid-security Release.gpg [189B]
Ign http://security.ubuntu.com/ubuntu/ lucid-security/main Translation-en_US
Ign http://security.ubuntu.com/ubuntu/ lucid-security/restricted Translation-en_US
Ign http://security.ubuntu.com/ubuntu/ lucid-security/universe Translation-en_US
Ign http://security.ubuntu.com/ubuntu/ lucid-security/multiverse Translation-en_US
Hit http://security.ubuntu.com lucid-security Release
Hit http://security.ubuntu.com lucid-security/main Packages
Hit http://security.ubuntu.com lucid-security/restricted Packages
Hit http://security.ubuntu.com lucid-security/main Sources
Hit http://security.ubuntu.com lucid-security/restricted Sources
Hit http://security.ubuntu.com lucid-security/universe Packages
Hit http://security.ubuntu.com lucid-security/universe Sources
Hit http://security.ubuntu.com lucid-security/multiverse Packages
Hit http://security.ubuntu.com lucid-security/multiverse Sources
Err http://packages.medibuntu.org lucid Release.gpg
  Something wicked happened resolving 'packages.medibuntu.org:http' (-5 - No address associated with hostname)
Ign http://packages.medibuntu.org/ lucid/free Translation-en_US
Ign http://packages.medibuntu.org/ lucid/non-free Translation-en_US
Hit http://packages.medibuntu.org lucid Release
Hit http://packages.medibuntu.org lucid/free Packages
Hit http://packages.medibuntu.org lucid/non-free Packages
Err http://download.virtualbox.org lucid Release.gpg
  Something wicked happened resolving 'download.virtualbox.org:http' (-5 - No address associated with hostname)
Ign http://download.virtualbox.org/virtualbox/debian/ lucid/non-free Translation-en_US
Get:3 http://download.virtualbox.org lucid Release [3,441B]
Hit http://download.virtualbox.org lucid/non-free Packages
Fetched 379B in 15s (24B/s)