Добавьте в этот фаил следующее:

.SpoilerTarget" type="button">Spoiler: Репозитарии Kali Linux
deb http://http.kali.org/ /kali main contrib non-free

deb http://http.kali.org/ /wheezy main contrib non-free

deb http://http.kali.org/kali kali-dev main contrib non-free

deb http://http.kali.org/kali kali-dev main/debian-installer

deb-src http://http.kali.org/kali kali-dev main contrib non-free

deb http://http.kali.org/kali kali main contrib non-free

deb http://http.kali.org/kali kali main/debian-installer

deb-src http://http.kali.org/kali kali main contrib non-free

deb http://security.kali.org/kali-security kali/updates main contrib non-free

deb-src http://security.kali.org/kali-security kali/updates main contrib non-free

далее :

apt-get update

apt-get upgrade