...những lệnh sau:
------------------
SUDO -S
leafpad /etc/apt/sources.list
-----------------
Sửa file sources như sau:
--------------------
#
# deb cdrom:[Debian GNU/Linux 7.0 _Kali_ - Official Snapshot amd64 LIVE/INSTALL Binary 20140108-17:05]/ kali contrib main non-free
#deb cdrom:[Debian...