 kalau error mcm ni napa ek
 W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg  Could not resolve 'security.ubuntu.com'
 ubunutu 14.04
 repo dah tak wujud tu hahaha
 domain dah tak ada dah
 alala
 kena refer kat mn
 repo
 repo tu kena tukar repo lain ..
 old-releases
 yeah dpt da hehehe
 terima kasih