root@ubuntu:/home/ubuntu# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
  azureus eric gdk-imlib1 gpredict hpijs python-adns python-clientcookie python-egenix-mxproxy
  python-egenix-mxstack python-egenix-mxtexttools python-egenix-mxtools python-gadfly
  python-htmlgen python-htmltmpl python-imaging python-imaging-sane python-jabber python-kde3
  python-kjbuckets python-ldap python-mysqldb python-opengl python-osd python-pam python-pexpect
  python-pgsql python-pylibacl python-pyopenssl python-pyxattr python-qt3 python-qtext
  python-reportlab python-simpletal python-soappy python-sqlite python-syck python-xmpp
  xserver-xorg-core xserver-xorg-input-acecad xserver-xorg-input-aiptek xserver-xorg-input-calcomp
  xserver-xorg-input-citron xserver-xorg-input-digitaledge xserver-xorg-input-dmc
  xserver-xorg-input-dynapro xserver-xorg-input-elographics xserver-xorg-input-evdev
  xserver-xorg-input-fpit xserver-xorg-input-hyperpen xserver-xorg-input-kbd
  xserver-xorg-input-magellan xserver-xorg-input-microtouch xserver-xorg-input-mouse
  xserver-xorg-input-mutouch xserver-xorg-input-palmax xserver-xorg-input-penmount
  xserver-xorg-input-spaceorb xserver-xorg-input-summa xserver-xorg-input-synaptics
  xserver-xorg-input-tek4957 xserver-xorg-input-void
0 upgraded, 0 newly installed, 0 to remove and 61 not upgraded.
root@ubuntu:/home/ubuntu#