kali sources code example
Example: kali sources
kali@kali:~$ grep -v '#' /etc/apt/sources.list | sort -u
deb http://http.kali.org/kali kali-rolling main non-free contrib
kali@kali:~$
kali@kali:~$ grep -v '#' /etc/apt/sources.list | sort -u
deb http://http.kali.org/kali kali-rolling main non-free contrib
kali@kali:~$