ive been recieving these errors when trying to update wifite reaver and whatweb for a few days now
and have been running into some trouble looking for the root cause
E: /var/cache/apt/archives/reaver_1.4-2backbox3_i386.deb: trying to overwrite '/menu/auditing/wireless_analysis/wifi/cracking/reaver', which is also in package backbox-menu 3.01.1
E: /var/cache/apt/archives/whatweb_0.4.8~git20120606-1backbox2_all.deb: trying to overwrite '/menu/auditing/information_gathering/web_application/whatweb', which is also in package backbox-menu 3.01.1
E: /var/cache/apt/archives/wifite_2.0r85-1backbox2_all.deb: trying to overwrite '/menu/auditing/wireless_analysis/wifi/cracking/wifite', which is also in package backbox-menu 3.01.1
[EDIT]
apparently this issue seems to occur when trying to install backbox-desktop package