if you want to use the DLC file ( jimmys vendetta mode ) you have to use the crack SKIDROW
Code:
crack skydrow http://turbobit.net/1yuv0y9roole.html
Code:
jimys vendetta mode http://turbobit.net/cka9o9jfb3rz.html
copy the "cnt_jimmys_vendetta" folder et coller le la ==='' mafia2\pc\dlcs