apt-get update
Err http://security.kali.org kali/updates Release.gpg
Could not resolve 'security.kali.org'
Err http://http.kali.org kali-dev Release.gpg
Could not resolve 'http.kali.org'
Err http://http.kali.org kali Release.gpg
Could not resolve 'http.kali.org'
Reading package lists... Done
W: Failed to fetch http://http.kali.org/kali/dists/kali-dev/Release.gpg Could not resolve 'http.kali.org'
W: Failed to fetch http://http.kali.org/kali/dists/kali/Release.gpg Could not resolve 'http.kali.org'
W: Failed to fetch http://security.kali.org/kali-securi...es/Release.gpg Could not resolve 'security.kali.org'
W: Some index files failed to download. They have been ignored, or old ones used instead.
i try to fixed it any way that i googling or find in this forum but it not success help me please..
ps. i can ping to http.kali.org
srry about my bad english