Debian already comes with pre-approved sources to get packages from and this is how it installs all the base packages you see on your system (if a user did a net-install). On a Debian system, this sources file is the “/etc/apt/sources.
Where are Debian packages located?
Documentation goes in /usr/share/doc/<package-name> , so expects documentation will be found in /usr/share/doc/expect . There may be multiple example subdirectories below that, along with other directories which may contain runnable code. man pages go elsewhere, but can be found with the command man -k expect .
Where are Linux packages stored?
The binaries are generally in /usr/bin , the system-wide configuration is in /etc , user-specific configuration is usually at ~/. program . Libraries are in /usr/lib , supporting files (e.g. artwork) are often in /usr/share/program , etc.
Where does apt install packages Debian?
To install or download a package on Debian, the apt command directs to package repositories that are placed in /etc/apt/sources. list file. Therefore, the only good option is to install a local Debian package using the apt package manager is by specifying the absolute or relative path using ‘./’ to the package.
Where does apt get store packages?
1 Answer. The answer to your question is that it is stored in the file /var/lib/dpkg/status (at least by default).
How do I know if a package is installed Debian?
List Installed Packages with dpkg-query. dpkg-query is a command line that can be used to display information about packages listed in the dpkg database. The command will display a list of all installed packages including the packages versions, architecture, and a short description.
How do I know if Debian is installed?
Use dpkg command, which is package manager for Debian. Use file /var/lib/dpkg/available to find out all package names available to you.
How check installed packages in Linux?
Open the terminal app. For remote server log in using the ssh command: ssh user@centos-linux-server-IP-here. Show information about all installed packages on CentOS, run: sudo yum list installed. To count all installed packages run: sudo yum list installed | wc -l.
How do I know if Perl is installed on Linux?
Just open a command prompt (in Windows, just type cmd in the run dialog and press Enter. If you’re on a Mac or on Linux, open a terminal window). and press Enter. If Perl is installed, you receive a message indicating its version.
Does Debian use apt-get?
APT is the Advanced Package Tool, an advanced interface to the Debian packaging system which provides the apt-get program. … For usage in scripts or advanced use cases, apt-get is still preferable or needed. apt-get provides a simple way to retrieve and install packages from multiple sources using the command line.
What is the difference between dpkg and apt?
APT Can Download Packages
This saves you from the work of manually finding and downloading the package before installation. With dpkg, you can only install local files you’ve already downloaded yourself. It can’t search remote repositories or pull packages from them.
What is the difference between apt and apt-get?
apt-get may be considered as lower-level and “back-end”, and support other APT-based tools. apt is designed for end-users (human) and its output may be changed between versions. Note from apt(8): The `apt` command is meant to be pleasant for end users and does not need to be backward compatible like apt-get(8).
What is apt package cache?
What is apt-cache? The apt-cache command line tool is used for searching apt software package cache. In simple words, this tool is used to search software packages, collects information of packages and also used to search for what available packages are ready for installation on Debian or Ubuntu based systems.
Where does apt get download from?
This list get downloaded and stored in /var/lib/apt/lists for posterior use. These are lists of all packages available from the repositories you selected. Even if you remove your sources.