Linux under Apt-get Software uninstall

Find software

Command: Apt-cache search keyword

Querying software status

Command: Apt-cache policy softname

Reference: http://www.zishu.cn/blogview.asp?logID=684

Installing the Software

Command: Apt-get install softname1 softname2 softname3 ...

Re-install

Command: Apt-get Reinstall package

Uninstalling software

Command: Apt-get remove softname1 softname2 softname3 ...

Uninstalling and clearing the configuration

Command: Apt-get Remove--purge softname1

Update the Software information database

Command: Apt-get update

Perform a system upgrade

Command: Apt-get Upgrade

Search Packages

Command: Apt-cache search softname1 softname2 softname3 ...

is to see which packages are dependent on the package

Apt-cache Rdepends Package

Understanding the use of dependencies

Apt-cache depends package

Clean up the useless packages

Apt-get Clean && apt-get AutoClean

Get information about a package, such as description, size, version, and more

Apt-cache Show Package

Delete Package

Apt-get Remove Package

Delete packages, including deletion of configuration files, etc.

Apt-get Purge Package

Deb package related installation and uninstallation

Installing the Deb Package

Command: Dpkg-i xxx.deb

More commands See: "Ubuntuhelp:aptget/howto"

Linux under Apt-get Software uninstall