I'm trying to install Gnome on my Ubuntu 12.04 P.Pangolin and getting the following errors:

    root@***:~# sudo apt-get install gnome-core gnome-session-fallback
Reading package lists... Done
Building dependency tree       
Reading state information... Done
gnome-core is already the newest version.
gnome-session-fallback is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 4 not upgraded.
5 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up bluez (4.98-2ubuntu7) ...
start: Job failed to start
invoke-rc.d: initscript bluetooth, action "start" failed.
dpkg: error processing bluez (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of gnome-bluetooth:
 gnome-bluetooth depends on bluez (>= 4.36); however:
  Package bluez is not configured yet.
dpkg: error processing gnome-bluetooth (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-shell:
 gnome-shell depends on gnome-bluetooth (>= 3.0.0); however:
  Package gnome-bluetooth is not configured yet.
dpkg: error processing gnome-shell (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-user-share:
 gnome-user-share depends on gnome-bluetooth; however:
  Package gnome-bluetooth is not configured yet.
dpkg: error processing gnome-user-share (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-core:
 gnome-core depends on gNo apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                                                  No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                 No apport report written because MaxReports is reached already
                    No apport report written because MaxReports is reached already
                                                                                  nome-bluetooth (>= 3.0); however:
  Package gnome-bluetooth is not configured yet.
 gnome-core depends on gnome-shell (>= 3.0); however:
  Package gnome-shell is not configured yet.
 gnome-core depends on gnome-user-share (>= 3.0); however:
  Package gnome-user-share is not configured yet.
dpkg: error processing gnome-core (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 bluez
 gnome-bluetooth
 gnome-shell
 gnome-user-share
 gnome-core
E: Sub-process /usr/bin/dpkg returned an error code (1)

Any thoughts?

I'm trying to install Gnome on my Ubuntu 12.04 P.Pangolin and getting the following errors:

    root@***:~# sudo apt-get install gnome-core gnome-session-fallback
Reading package lists... Done
Building dependency tree       
Reading state information... Done
gnome-core is already the newest version.
gnome-session-fallback is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 4 not upgraded.
5 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up bluez (4.98-2ubuntu7) ...
start: Job failed to start
invoke-rc.d: initscript bluetooth, action "start" failed.
dpkg: error processing bluez (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of gnome-bluetooth:
 gnome-bluetooth depends on bluez (>= 4.36); however:
  Package bluez is not configured yet.
dpkg: error processing gnome-bluetooth (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-shell:
 gnome-shell depends on gnome-bluetooth (>= 3.0.0); however:
  Package gnome-bluetooth is not configured yet.
dpkg: error processing gnome-shell (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-user-share:
 gnome-user-share depends on gnome-bluetooth; however:
  Package gnome-bluetooth is not configured yet.
dpkg: error processing gnome-user-share (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-core:
 gnome-core depends on gNo apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                                                  No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                 No apport report written because MaxReports is reached already
                    No apport report written because MaxReports is reached already
                                                                                  nome-bluetooth (>= 3.0); however:
  Package gnome-bluetooth is not configured yet.
 gnome-core depends on gnome-shell (>= 3.0); however:
  Package gnome-shell is not configured yet.
 gnome-core depends on gnome-user-share (>= 3.0); however:
  Package gnome-user-share is not configured yet.
dpkg: error processing gnome-core (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 bluez
 gnome-bluetooth
 gnome-shell
 gnome-user-share
 gnome-core
E: Sub-process /usr/bin/dpkg returned an error code (1)

Any thoughts?