$ sudo aptitude full-upgrade -V
The following packages will be upgraded: 
  iceweasel [3.6.15-1 -> 3.6.16-1]  libmozjs3d [1.9.2.15-1 -> 1.9.2.16-1]  
  xulrunner-1.9.2{b} [1.9.2.15-1 -> 1.9.2.16-1]  
3 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 11.2 MB of archives. After unpacking 823 kB will be used.
The following packages have unmet dependencies:
  xulrunner-1.9.2: Depends: libstdc++6 (>= 4.5) but 4.4.5-8 is installed.
The following actions will resolve these dependencies:

     Remove the following packages:
1)     iceweasel                   
2)     xulrunner-1.9.2             



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