[Users] Inconsistent APT repository

[Narcis Garcia]

$ sudo apt-get update
[...]
$ sudo apt-get dist-upgrade
[...]
The following NEW packages will be installed:
  linux-image-2.6.32-openvz-042stab131.1-amd64
[...]
Err http://download.openvz.org/debian/ wheezy/main
linux-image-openvz-amd64 amd64 042stab131.1
  404  Not Found
E: Failed to fetch
http://download.openvz.org/debian/dists/wheezy/main/binary-amd64/kernel/linux-image-openvz-amd64_042stab131.1_amd64.deb
 404  Not Found

E: Unable to fetch some archives, maybe run apt-get update or try with
--fix-missing?