Dpkg configuration file

Frequently, users end up getting configuration problems when installing a new program or updating an application. We also have described the reasons that cause such errors. Therefore, we have provided all the possible solutions to overcome this problem. We hope you have found this article helpful and informative. If you still have any queries on suggestions, please let us know in the comment section.

A passionate Linux user for personal and professional reasons, always exploring what is new in the world of Linux and sharing with my readers. It is widespread among beginners, and sometimes old users also encounter this error. What is dpkg Command? Process 1 : 0. Process 2 : 0. Prateek Jangid A passionate Linux user for personal and professional reasons, always exploring what is new in the world of Linux and sharing with my readers. View all posts.

However, as we mentioned, the dpkg could allow you to verify the package installation. To do this, type dpkg with -status or -s option to verify the package installation:. Any time you decide to uninstall the installed package, you can remove it using the dpkg command. Mention the installed package name instead of mentioning the.

So, to find out the exact package name, type:. For instance, for the Skype package, you can type skype and the command would be as like below:. In this way, you can remove the package using the following syntax. Use the -remove or -r option when you found the exact name of the installed package. There is a very simple way to install a single package you have downloaded is the command dpkg -i that is short for dpkg —install. In this way, the icewm version 0. A configuration file is defined as any file you might have edited in order to customize the program for your system or your preferences.

However, you might want to erase the configuration files too, so dpkg also provides a —purge option. Now, you can view a list of installed packages, verify the packages when you installed them, and remove a package when you do not need it anymore.

And finally, you saw the way you can use dpkg manually. What we've discussed here are those options that will help you get started with the tool. Once you're done practicing these, head to the command's man page for more information.

This feature is only available to subscribers. Get your subscription here. Log in or Sign up. On this page Linux dpkg command Q1. How to install a package using dpkg? How to remove an already installed package using dpkg? Debian package management of the Debian reference for more information about the Debian package management utilities. This is the main package management program.

Some common uses are:. Note that this operation does not necessarily leave the package in a usable state; some files may need further customization to run properly. This command removes any already-installed version of the program and runs the preinst see Section 7. Configure a package that already has been unpacked: dpkg --configure foo. Among other things, this action runs the postinst see Section 7.

It also updates the files listed in the conffiles for this package. Notice that the 'configure' operation takes as its argument a package name e. Remove a package but not its configuration files : dpkg --remove foo. Remove a package including its configuration files : dpkg --purge foo. APT is the Advanced Package Tool , an advanced interface to the Debian packaging system which provides the apt-get program.

It provides commandline tools for searching and managing packages, and for querying information about them, as well as low-level access to all features of the libapt-pkg library. Starting with Debian Jessie, some frequently used apt-get and apt-cache commands have an equivalent via the new apt binary.

This means some popular commands like apt-get update , apt-get install , apt-get remove , apt-cache search , or apt-cache show now can also be called simply via apt , say apt update , apt install , apt remove , apt search , or apt show. The following is an overview of the old and new commands:. The apt tool merges functionality of apt-get and apt-cache and by default has a fancier colored output format, making it more pleasant for humans.

For usage in scripts or advanced use cases, apt-get is still preferable or needed. Unlike dpkg , apt-get does not understand. To install the foo package and all its dependencies, run:. To upgrade all the packages on your system without installing extra packages or removing packages , run:.

To upgrade all the packages on your system, and, if needed for a package upgrade, installing extra packages or removing packages, run:. The command upgrade keeps a package at its installed obsolete version if upgrading would need an extra package to be installed, for a new dependency to be satisfied.

The full-upgrade command is less conservative.