Ubuntu Replacement Apt-get Source
# Cp/etc/apt/sources.list/etc/apt/sources.list.bak
# vim/etc/apt/sources.list
Deb http://mirrors.163.com/ubuntu/precise main restricted deb-src http://mirrors.163.com/ubuntu/precise main Restricted deb http://mirrors.163.com/ubuntu/precise-updates main restricted deb-src/HTTP Mirrors.163.com/ubuntu/precise-updates main restricted deb http://mirrors.163.com/ubuntu/precise universe  DEB-SRC Http://mirrors.163.com/ubuntu/precise Universe deb http://mirrors.163.com/ubuntu/ Precise-updates Universe deb-src http://mirrors.163.com/ubuntu/precise-updates Universe deb/http Mirrors.163.com/ubuntu/precise Multiverse deb-src http://mirrors.163.com/ubuntu/precise Multiverse deb Http://mirrors.163.com/ubuntu/precise-updates Multiverse  DEB-SRC http://mirrors.163.com/ubuntu/ Precise-updates Multiverse deb http://mirrors.163.com/ubuntu/precise-backports main restricted universe Multiverse deb-src http://mirrors.163.com/ubuntu/precise-backports main restricted universe multiverse deb http://mirrors.163.com/ubuntu/precise-security main restricted deb-src http://mirrors.163.com/ubuntu/ Precise-security main restricted deb http://mirrors.163.com/ubuntu/precise-security universe deb-src http ://mirrors.163.com/ubuntu/precise-security Universe deb http://mirrors.163.com/ubuntu/precise-security Multiverse  DEB-SRC http://mirrors.163.com/ubuntu/precise-security Multiverse deb/http Extras.ubuntu.com/ubuntu Precise main deb-src http://extras.ubuntu.com/ubuntu precise main
Apt Command user manual
Apt-cache Search Package
Apt-cache Show package for information about packages, such as description, size, version, etc.
sudo apt-get install package
sudo apt-get install package–-Reinstall reinstall package
sudo apt-get-f install fix "-F =--fix-missing"
sudo apt-get Remove Package
sudo apt-get remove package–-purge Delete package, including deletion of configuration files, etc.
sudo apt-get update source
sudo apt-get upgrade update installed packages
sudo apt-get Dist-upgrade upgrade system
sudo apt-get dselect-upgrade using Dselect upgrade
Apt-cache depends package learn about using dependencies
Apt-cache Rdepends package is to see which packages are dependent on
sudo apt-get BUILD-DEP Package Installation-related compilation environment
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 replacement apt-get Source &apt command User manual