Hello my friend ..
I had the same problem
And I fixed it this way ..
First u need to boot to recovery
And plug ethernet cable to your laptop/pc
Then .
Apply .
nano /etc/apt/sources.list
And erase all sources and past this
PHP Code:
deb http://http.kali.org/kali sana main non-free contrib
deb http://security.kali.org/kali-security sana/updates main contrib non-free
deb-src http://http.kali.org/kali sana main non-free contrib
deb-src http://security.kali.org/kali-security sana/updates main contrib non-free
Then Ctrl x
Y
Enter
Then apply
PHP Code:
apt-get update
apt-get upgrade
apt-get dist-upgrade
And I wish it will help u