problem with dsniff. Help, plz.

Skachal dsniff 2.4 i nikak ne mogu zapustit sshmitm delau: ./sshmitm -d -I 192.168.0.1 pishet oshibku - "sshmitm : bind : Address alredy in use" i ne poluchaetcya dsniff perechvatyvat' mail passwords. Otstoi kakoi-to :( Help...