cant't upgrade becouse gnome-core : Depends: iceweasel (>= 30)

[lion]

I have trouble with my kali linux. i can't upgrade my kali inux becouse when i try sudo apt-get upgrade, in terminal always show

Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
gnome-core : Depends: iceweasel (>= 30)
E: Unmet dependencies. Try using -f.

sudo pat-get -f install its not help. i try remove iceweasel, the info always like, what must i do ?

[grid]

I'd try purging iceweasel, then reinstalling it, and see if that fixes the problem.

[reidamaxia]

If you do not know how to purge..

apt-get remove --purge iceweasel && apt-get install iceweasel

regards, reidamaxia