Can't update

[OOzy Pal]

I am trying to update doing

sudo aptitute upgrade

but I am getting the following msg

Reading package lists...
Building dependency tree...
Reading state information...
Reading extended state information...
Initializing package states...
Building tag database...
The following packages have been automatically kept back:
  linux-image-generic linux-restricted-modules-generic
The following packages have been kept back:
  linux-headers-generic
0 packages upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
Need to get 0B of archives. After unpacking 0B will be used.

I tried synaptic and adept with no help too.


-- 
OOzy
Kubuntu-Edgy