root:/var/log/apt# uname -a
Linux localhost 4.0.0-kali1-amd64 #1 SMP Debian 4.0.4-1+kali2 (2015-06-03) x86_64 GNU/Linuxroot:/var/log/apt# apt-get update
Segmentation fault Reading package lists... Done root:/var/log/apt# vim /etc/apt/sources.listdeb http://cn.archive.ubuntu.com/ubuntu/ trusty main restricted universe multiversedeb http://cn.archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiversedeb http://cn.archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiversedeb http://cn.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
root:/var/log/apt# apt-get update