Ubuntu 16.04 download software speed is a bit slow, because the default is to download software from abroad, then replace the domestic relatively good fast update source (that is, the server where these software), General direct Baidu Ubuntu Update source can come out a lot, At this time it is best to find and their own version of Ubuntu consistent update source, my Ubuntu version is 16.04, below is I found a better update source.
1. Find the domestic mirror source
https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/
2. Configure Source list sources
Sources.list system comes with, the source is to Ubuntu's official website! The installation package is slow, so it's best to switch to domestic
[Email protected]:~$ cd/etc/apt
[Email protected]:/etc/apt$ sudo cp sources.list Sources.list.bak
[Email protected]:/etc/apt$ vim sources.list
# default comment source image to improve apt update speed, if necessary, can be self-uncomment
Deb Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial main restricted universe multiverse
Deb Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-updates main restricted universe multiverse
# deb-src Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-updates main restricted universe multiverse
Deb Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-backports main restricted universe multiverse
# deb-src Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-backports main restricted universe multiverse
Deb Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-security main restricted universe multiverse
# Pre-release software source, not recommended to enable
# deb Https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/xenial-proposed main restricted universe multiverse
3. Update the source
[Email protected]:/etc/apt$ sudo apt-get update
Hit: 1 Http://mirrors.aliyun.com/ubuntu xenial inrelease
Hit: 2 Http://mirrors.aliyun.com/ubuntu xenial-updates inrelease
Hit: 3 Http://mirrors.aliyun.com/ubuntu xenial-backports Inrelease
Hit: 4 Http://mirrors.aliyun.com/ubuntu xenial-security Inrelease
Reading Package List ... Complete
Test: Install the SL package
[Email protected]:/etc/apt$ sudo apt-get install SL
[Email protected]:/etc/apt$ SL
4. Some other commands
sudo apt-get update source
sudo apt-get install package
sudo apt-get Remove Package
sudo Apt-cache search Package
sudo apt-cache Show package get information about packages, such as description, size, version, etc.
sudo apt-get install package--reinstall Reinstall packages
sudo apt-get-f Install repair installation
sudo apt-get Remove package--purge Delete packages, including configuration files, etc.
sudo apt-get BUILD-DEP Package Installation-related compilation environment
sudo apt-get upgrade update installed packages
sudo apt-get Dist-upgrade upgrade system
The sudo apt-cache depends package understands that using the package depends on those packages
sudo apt-cache rdepends package to see which packages are dependent on the package
sudo apt-get source package downloads The source code for the bundle
sudo apt-get clean && sudo apt-get autoclean cleanup of useless packages
sudo apt-get check to see if there is a corrupted dependency
Ubuntu 16.04 Configuration Domestic high-speed Apt-get update source