[ubuntu-za] Ubuntu 11.04 - packages held back

[Johan Scheepers]

Good day.

This is Ubuntu 11.04 and updated daily.

Now have done this...
  apt-get update

then
apt-get upgrade

The following packages have been kept back:
   language-pack-en language-pack-gnome-en language-pack-gnome-en-base
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
then...

apt-get dist-upgrade

now stiil  this...

The following packages have been kept back:
   language-pack-en language-pack-gnome-en language-pack-gnome-en-base
0 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.

Kindly some pointers please.
Thanks
Johan S