Ubuntu Software Installation and uninstallation

Ubuntu software installs with Uninstall update Ubuntu software 1. Find a domestic mirror source

The so-called source of the image: can be understood as a place to download software, such as Android phone can download software on the 91 mobile phone assistant, iOS phone can download software AppStore

Note: Domestic open source Mirror Site Summary: 59540151

2. Backup Ubuntu default Source address

sudo cp/etc/apt/sources.list/etc/apt/sources.list.backup

3. Update the source server list

4. Update the source

After this step, you can download the Apt-get install

Related commands for Ubuntu software operations

sudo apt-Get update updates source sudo apt-get install package sudo apt-Get Remove package Remove packages sudo apt-Cache Search Package Search packages sudo apt-Cache Show Package get information about packages, such as description, size, version, etc. sudo apt-get Install Package--Reinstall reinstall Package sudo apt-get-f Install repair installation sudo apt-get Remove Package--Purge Delete package, including configuration files sudo apt-get build-DEP Package Installation-related compilation environment sudo apt-get upgrade update installed packages sudo apt-get dist-upgrade upgrade system sudo apt-The cache depends package understands the packages that are used to depend on those packages sudo apt-Cache Rdepends Package see which packages are dependent on sudo apt-get source package to download the source code for the bundle sudo apt-get Clean && sudo apt-get AutoClean Clean up the useless package sudo apt-get Check to see if there is a corrupted dependency

Ubuntu Software Installation and uninstallation