sh-3.2$ sudo aptitude safe-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Reading extended state information       
Initializing package states... Done
Reading task descriptions... Done  
open: 52; closed: 53; defer: 82; conflict: 2                                   OResolving dependencies...
Resolving dependencies...
Resolving dependencies...
open: 44; closed: 63; defer: 101; conflict: 5                                  oResolving dependencies...
open: 42; closed: 80; defer: 141; conflict: 6                                  OResolving dependencies...
open: 28; closed: 103; defer: 195; conflict: 7                                 oResolving dependencies...
open: 27; closed: 129; defer: 247; conflict: 8                                 oResolving dependencies...
open: 26; closed: 156; defer: 306; conflict: 9                                 oResolving dependencies...
open: 25; closed: 188; defer: 364; conflict: 10                                oResolving dependencies...
open: 24; closed: 224; defer: 441; conflict: 11                                OResolving dependencies...
open: 15; closed: 268; defer: 545; conflict: 12                                OResolving dependencies...
open: 22; closed: 307; defer: 643; conflict: 13                                .Resolving dependencies...
open: 5; closed: 312; defer: 670; conflict: 14                                 .The following packages have unmet dependencies:
  lxsession-lite: Conflicts: lxsession but 0.3.8+svn20090521-1 is to be installed.
sh-3.2$