Shulou(Shulou.com)06/02 Report--

In this issue, the editor will bring you about using the dpkg-query command of linux to query the software package in the dpkg database. The article is rich in content and analyzes and describes for you from a professional point of view. I hope you can get something after reading this article.

The dpkg-query command is a query tool for software packages in Debian linux. It queries and displays information about software packages from the database of dpkg software packages.

When querying packages, the name of the package supports wildcards, such as "gcc*" will query all packages that start with "gcc".

Syntax format: dpkg-query [parameters] [software package]

Common parameters:

-l list software packages that match the matching pattern-s query software package status information-L display software package installed file list-S query files from the installed package-w display package information-c display package control file path-p display package details

Reference example

Find the package in which the file linuxcool_1 is installed:

[root@linuxcool] # dpkg-query-S linuxcool_1

View package details:

[root@linuxcool] # dpkg-query-s gimp

View the list of files installed to the system when the package is installed:

[root@linuxcool] # dpkg-query-L gimp

List all installed packages:

[root@linuxcool] # dpkg-query-l the above is shared by Xiaobian using linux's dpkg-query command to query the software package in the dpkg database. If you happen to have similar doubts, please refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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