This is a small guide on How to add official Kali Linux Repositories.
We’ve seen many people break their Kali Linux installations by following unofficial advice, or arbitrarily populating their sources.list file with unneeded repositories. The following post aims to clarify what repositories should exist in sources.list, and when they should be used.
Any additional repositories added to the Kali sources.list file will most likely BREAK YOUR KALI LINUX INSTALL.
Following is the official repository for Kali Linux.
If your Kali Linux apt-get update is slow follow this guide to sort out other issues: CLICK HERE