mik@604:~$ sudo aptitude install gaim2.0
Reading package lists... Done
Building dependency tree... Done
Reading extended state information
Initializing package states... Done
Building tag database... Done
The following packages are BROKEN:
  gaim2.0
0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 568kB of archives. After unpacking 1343kB will be used.
The following packages have unmet dependencies:
  gaim2.0: Depends: libc6 (>= 2.3.6-6) but 2.3.6-0ubuntu20 is installed.
           Depends: libdbus-1-2 (>= 0.61) but 0.60-6ubuntu8 is installed.
           Depends: libdbus-glib-1-2 (>= 0.61) but 0.60-6ubuntu8 is installed.
Resolving dependencies...
The following actions will resolve these dependencies:

Install the following packages:
gaim2.0 [2.0.0beta2-1 (<NULL>)]

Downgrade the following packages:
gaim-data2.0 [2.0.0beta3-3 (<NULL>, now) -> 2.0.0beta2-1 (<NULL>)]

Score is -130