apt show available versions

1. How do I check apt-get version?
2. How do I list available packages with apt-get?
3. How do I know if a package is available in my repository?
4. How do I find the package version in Linux?
5. What is apt-get update?
6. What version of APT package do I have?
7. What is the difference between APT and APT-get?
8. How do I specify apt-get install?
9. How apt-get install works?
10. How do I list all rpm packages?
11. What is the difference between yum update and upgrade?
12. What is yum and apt get?

How do I check apt-get version?

10 Answers

apt-cache policy <package name> will show the version details. It also shows which version is currently installed and which versions are available to install.

How do I list available packages with apt-get?

To find out the package name and with it description before installing, use the 'search' flag. Using “search” with apt-cache will display a list of matched packages with short description. Let's say you would like to find out description of package 'vsftpd', then command would be.

How do I know if a package is available in my repository?

To query the available packages, you can do urpmq --sources YOURPACKAGE This is Mandriva-specific (I only know Mandriva). If you want to know the version of an installed package : rpm -q YOURPACKAGE This works on all RPM systems. On RedHat/Fedora, see yum.

How do I find the package version in Linux?

Let us see commands to check package version using apt-get command or apt command or aptitude command on a Debian or Ubuntu Linux server.

1. Method #1: Ubuntu Linux package version apt-cache command.
2. Method #2: Debian Linux package version using apt command.
3. Method #3: Check package version using aptitude command.

What is apt-get update?

The sudo apt-get update command is used to download package information from all configured sources. The sources often defined in /etc/apt/sources. ... So when you run update command, it downloads the package information from the Internet. It is useful to get info on an updated version of packages or their dependencies.

What version of APT package do I have?

To see all versions of the package available on the repository, pass the -a option. The first one the list is currently installed package and all others are available on the repository for installation. For more details about the package, use the apt show. $ apt show docker-ce Package: docker-ce Version: 18.03.

What is the difference between APT and APT-get?

apt-get is one such command-line tool which is widely popular. ... apt is more structured and provides you with necessary options needed to manage packages. Bottom line: apt = most common used command options from apt-get , apt-cache and apt-config . I have written in detail on the difference between apt and apt-get.

How do I specify apt-get install?

Run the following command to install a specific version of a package Firefox in our example. So the code becomes “sudo apt install firefox=45.0. 2+build1-0ubuntu1” which needs to be executed. -s is the parameter to simulate the installation so that no erroe is encountered during the installation process.

How apt-get install works?

All packages required by the package(s) specified for installation will also be retrieved and installed. Those packages are stored on a repository in the network. So, apt-get downloads all the needed ones into a temporary directory ( /var/cache/apt/archives/ ). ... From then on they get installed one by one procedurally.

How do I list all rpm packages?

List or Count Installed RPM Packages

1. If you are on a RPM-based Linux platform (such as Redhat, CentOS, Fedora, ArchLinux, Scientific Linux, etc.), here are two ways to determine the list of packages installed. Using yum:
2. yum list installed. Using rpm:
3. rpm -qa. ...
4. yum list installed | wc -l.
5. rpm -qa | wc -l.

What is the difference between yum update and upgrade?

What is the difference between yum update and upgrade? “yum update” updates all the presently installed packages to their latest versions that are available in the repositories and “yum upgrade” performs the same action as “yum update”, but once finished it also removes all of the obsolete packages from the system.

What is yum and apt get?

Installing is basically the same, you do 'yum install package' or 'apt-get install package' you get the same result. ... Yum automatically refreshes the list of packages, whilst with apt-get you must execute a command 'apt-get update' to get the fresh packages.