Which two commands will show detailed information about a debian package ?( Choose two?
10. Which two commands will show detailed information about a Debian package? ( choose two)
- apt-cache info.
- dpkg -i.
- apt-cache show.
- dpkg -s.
Which command will remove all files that belong to a Debian package?
Which command will remove all files that belong to a Debian package?
- apt-get erase.
- apt-get remove.
- apt-get uninstall.
- apt-get purge.
Which command removes a Debian package including its configuration files?
Remove a package (including its configuration files): dpkg –purge foo .
In which file are the path or URI to repositories stored for Debian package management?
Adding a Package Repository Manually on Debian. The package repository information is stored on the /etc/apt/sources. list file.
What is in a Debian package?
A Debian “package”, or a Debian archive file, contains the executable files, libraries, and documentation associated with a particular suite of program or set of related programs. Normally, a Debian archive file has a filename that ends in . deb .
How do I clean my Debian system?
Reducing the size of the Debian Installation Footprint
- Remove non-critical packages.
- Reconfigure apt so that it does not install additional packages.
- Replace packages with smaller equivalents.
- Remove unwanted files at install time.
- Remove unnecessary packages in general.
- Remove unnecessary locale files.
How do I find packages in Debian?
Find an official package (installed or not)
- Use apt-cache (available since Debian 2.2) apt-cache allows searching rapidly among the entire list of available Debian packages. …
- Ask robots irc. …
- Search the Debian website.
What is the difference between dpkg and apt?
dpkg is the low level tool that actually installs package contents to the system. If you try to install a package with dpkg whose dependencies are missing, dpkg will exit and complain about missing dependencies. With apt-get it also installs the dependencies.
What is Postinst file?
Collectively, preinst, postinst, prerm, and postrm files are all executable scripts which Debian automatically runs before or after package installation. Along with a file named control, all of these files are part of the “control” section of a Debian archive file.
What is Deb repo?
A Debian repository is a set of Debian packages organized in a special directory tree which also contains a few additional files containing indexes and checksums of the packages. If a user adds a repository to his /etc/apt/sources.
How do I list apt repositories?
list file and all files under /etc/apt/sources. list. d/ directory. Alternatively, you can use apt-cache command to list all repositories.
How do I remove apt repository?
It’s not hard:
- List all installed repositories. ls /etc/apt/sources.list.d. …
- Find the name of the repository you want to remove. In my case I want to remove natecarlson-maven3-trusty. …
- Remove the repository. …
- List all the GPG keys. …
- Find the key ID for the key you want to remove. …
- Remove the key. …
- Update the package lists.