配置 source.list 文件
lsgx@lsgxubsvr:~$ sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
lsgx@lsgxubsvr:~$ sudo vi /etc/apt/sources.list
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#
## mirror.bjtu.edu.cn
#deb http://mirror.bjtu.edu.cn/ubuntu/ xenial main restricted universe multiverse
#deb http://mirror.bjtu.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
#deb http://mirror.bjtu.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
#deb http://mirror.bjtu.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
#deb http://mirror.bjtu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
#deb-src http://mirror.bjtu.edu.cn/ubuntu/ xenial main restricted universe multiverse
#deb-src http://mirror.bjtu.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
#deb-src http://mirror.bjtu.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
#deb-src http://mirror.bjtu.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
#deb-src http://mirror.bjtu.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
## mirrors.ustc.edu.cn
#deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
#deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
#deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
#deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
#deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
#deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
#deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
#deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
#deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
#deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
## mirrors.aliyun.com
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
#
# deb cdrom:[Ubuntu-Server 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.3)]/ xenial main restricted
#deb cdrom:[Ubuntu-Server 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.3)]/ xenial main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
deb http://cn.archive.ubuntu.com/ubuntu/ xenial universe
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial universe
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates universe
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://cn.archive.ubuntu.com/ubuntu/ xenial multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu xenial partner
# deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://security.ubuntu.com/ubuntu xenial-security main restricted
# deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
deb http://security.ubuntu.com/ubuntu xenial-security universe
# deb-src http://security.ubuntu.com/ubuntu xenial-security universe
deb http://security.ubuntu.com/ubuntu xenial-security multiverse
# deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
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lsgx@lsgxubsvr:~$ sudo apt-get update
FAQ:
F1:
W: GPG error: http://extras.ubuntu.com trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192
Q1:
lsgx@lsgxubsvr:~$ sudo sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 16126D3A3E5C1192
lsgx@lsgxubsvr:~$ sudo apt-get update
lsgx@lsgxubsvr:~$ sudo apt-get dist-upgrade
lsgx@lsgxubsvr:~$ sudo apt-get install aptitude