Table of Contents
How do I check my Debian package version?
Method 1: Using apt command The apt command has an option list that you can use to check a version of the package installed on an Ubuntu or Debian system. To see all versions of the package available on the repository, pass the -a option. This includes all others packages available on the repository for installation.
What is Debian changelog?
Changes in the packaged version of a project are explained in the changelog file debian/changelog. The format of the debian/changelog allows the package building tools to discover which version of the package is being built and find out other release-specific information.
How do I check deb package dependencies?
Check dependencies of a package in Ubuntu and Debian based distributions
- Checking dependencies with apt show.
- Use apt-cache for getting just the dependencies information.
- Check the dependencies of a DEB file using dpkg.
- Checking dependencies and reverse dependencies with apt-rdepends.
How do I know what version of APT package I have?
Open the menu ‘Upgradable Packages’. Pressing v on a package will show more detailed version information. Substituting install with upgrade will show the versions from all upgradeable packages.
How can I tell what version of a package is installed?
To check the installed version of a particular package, you can use the npm list command by specifying a package name. If you want to check the latest version of a package available in npm repository, you can use the npm view package-name version command.
How many components are there in Deb?
Version numbers as used for Debian binary and source packages consist of three components.
How do Debian packages work?
A Debian package contains metadata and files. The metadata contains the package name, description, a list of dependencies, and more. The files are extracted into the filesystem root (/), so the file paths in a package are absolute paths.
How do I create a .deb file?
Making the deb package
- Create the working directory. Create a temporary working directory to make your package in.
- Create the internal structure. Put your program files where they should be installed to on the target system.
- Create the control file.
- Fill in the control file.
- Build the deb package.
What is a debian control file?
The debian/control file contains the most vital (and version-independent) information about the source package and about the binary packages it creates. The first paragraph of the control file contains information about the source package in general.
How often are new Debian packages uploaded?
Many people find this approach much too time-consuming, since Debian evolves so quickly — typically, a dozen or more new packages are uploaded every week. This number is larger just before a new major release.
How to check which version of apt-cache is installed?
OK, I found it. apt-cache policy will show the version details. It also shows which version is currently installed and which versions are available to install. For example, apt-cache policy hylafax+
How to check package version on Debian or Ubuntu Linux server?
There are various commands or options that can tell you about the version number on Debian or Ubuntu Linux based system. 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.
Do I have to restart the system to upgrade Debian packages?
No. Packages can be upgraded in place, even in running systems. Debian has a start-stop-daemon program that is invoked to stop, then restart running process if necessary during a package upgrade. 9.3. Do I have to keep all those .deb archive files on my disk? No.