How to install deb package in Ubuntu

Deb is Debian Linux installation format, and RedHat rpm is very similar, the most basic installation command is: dpkg-ifile.debdpkg is Debian package short, is Debian dedicated development of the suite management system, this facilitates software installation, update, and removal. All Debian-based Linux distributions use dpkg, such as Ubuntu and Knoppix. The common usage of Dpkg is as follows:

Deb is the installation format of Debian Linux, which is very similar to the rpm of Red Hat. The most basic installation command is dpkg-I file. deb.

Dpkg is short for Debian Package. It is a suite management system specially developed for Debian to facilitate software installation, update, and removal. All Debian-based Linux distributions use dpkg, such as Ubuntu and Knoppix.

Below are some common Dpkg usage methods:
 
1. dpkg-I
Install a Debian software package, such as the file you manually download.

 
2. dpkg-c
List .
 
3. dpkg-I
Slave .
 
4. dpkg-r
Remove an installed package.
 
5. dpkg-P
Completely clear an installed package. Unlike remove, remove only deletes data and executable files, and purge also deletes all preparation files.
 
6. dpkg-L
List List of all installed files. Check the content of A. deb file by checking dpkg-c.
 
7. dpkg-s
Displays information about installed packages. At the same time, see apt-cache to display the package information in the Debian archive and dpkg-I to display the package information extracted from a. deb file.
 
8. dpkg-reconfigure
Re-prepare an installed package if it uses debconf (debconf provides a unified configuration interface for package installation ).

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