libvorbis will not be installed

The package cannot be installed on lucid
$ sudo apt-get install libvorbis-dev
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances
Lecture des informations d'état... Fait
Certains paquets ne peuvent être installés. Ceci peut signifier
que vous avez demandé l'impossible, ou bien, si vous utilisez
la distribution unstable, que certains paquets n'ont pas encore
été créés ou ne sont pas sortis d'Incoming.
L'information suivante devrait vous aider à résoudre la situation :

Les paquets suivants contiennent des dépendances non satisfaites :
  libvorbis-dev: Dépend: libogg-dev mais ne sera pas installé
E: Paquets défectueux

Status changed to 'Confirmed' because the bug affects multiple users.

Applies also to Lucid. Not able to install libvorbis-dev due to dependency problem.

john@JohnLaptop:~$ sudo apt-get install libvorbis-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies.
  libvorbis-dev: Depends: libvorbis0a (= 1.2.3-3ubuntu1) but 1.3.1-1ubuntu1~ppa1~lucid1 is to be installed
                 Depends: libvorbisenc2 (= 1.2.3-3ubuntu1) but 1.3.1-1ubuntu1~ppa1~lucid1 is to be installed
                 Depends: libvorbisfile3 (= 1.2.3-3ubuntu1) but 1.3.1-1ubuntu1~ppa1~lucid1 is to be installed
E: Broken packages

From information shown below, seems to be problem with:
http://gb.archive.ubuntu.com/ubuntu/ lucid/main

john@JohnLaptop:~$ apt-cache policy libvorbis0a libvorbisenc2 libvorbisfile3
libvorbis0a:
  Installed: 1.3.1-1ubuntu1~ppa1~lucid1
  Candidate: 1.3.1-1ubuntu1~ppa1~lucid1
  Version table:
 *** 1.3.1-1ubuntu1~ppa1~lucid1 0
        100 /var/lib/dpkg/status
     1.2.3-3ubuntu1 0
        500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages
libvorbisenc2:
  Installed: 1.3.1-1ubuntu1~ppa1~lucid1
  Candidate: 1.3.1-1ubuntu1~ppa1~lucid1
  Version table:
 *** 1.3.1-1ubuntu1~ppa1~lucid1 0
        100 /var/lib/dpkg/status
     1.2.3-3ubuntu1 0
        500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages
libvorbisfile3:
  Installed: 1.3.1-1ubuntu1~ppa1~lucid1
  Candidate: 1.3.1-1ubuntu1~ppa1~lucid1
  Version table:
 *** 1.3.1-1ubuntu1~ppa1~lucid1 0
        100 /var/lib/dpkg/status
     1.2.3-3ubuntu1 0
        500 http://gb.archive.ubuntu.com/ubuntu/ lucid/main Packages