Once you have updated the package database, you can upgrade the installed packages. List package upgrade date and time # grep upgrade /var/log/dpkg.log # grep upgrade /var/log/dpkg.log.1 #***[ Look into gzipd dpkg.log.2.gz file using zgrep ]***# # zgrep upgrade /var/log/dpkg.log.2.gz . Create a list of all installed packages by date. To play devil's advocate for a moment, however, it's common for Debian platforms like Ubuntu to schedule apt-get as a job that runs regularly. . How Do I Check Package Information? It was introduced in Ubuntu 14.04 and combines the most commonly used commands from apt-get and apt-cache including an option to list installed packages. To install packages with apt, you simply replace search with install, followed by the name of your package. To list the installed packages on your Ubuntu system use the following command: # zgrep installed /var/log/dpkg.log.3.gz. For example, if you would like to check information of package along with it short description say (version number, check sums, size, installed size, category etc). That's the last date that apt-get ran. Tip: dpkg --list gives all installed packages. For the old apt-get command the -u switch shows a list of packages that are available for upgrade: # apt-get -u upgrade --assume-no. apt. Once Synaptics Package Manager opens, from the menu, click on File \ History. Apt provides a high-level command line interface for the package management system in Debian, Ubuntu and other Debian-based systems. Sure I can reinstall the whole OS, but that is exactly what I don't want to do for now. Apt upgrade actually installs the update. apt-get. Under the hood, dpkg-query uses various files in /var/lib/dpkg/ to get the information. Step 2: Using apt upgrade. I've tried apt-get --purge autoremove, but this is different. List Installed Packages with Apt # apt is a command-line interface for the package management system. Just click on the arrow next to the date to expand the list, then click on the date to view what packages (and their dependency) were installed on that day. In the history window, you will see the dates of when packages were installed. To find and list down all the packages starting with ‘vsftpd‘, you could use the following command. Configuration Item: APT… dpkg-query does not have any field option to show date/time of installation. It let you install the available upgrades of all the installed packages on the system. List installed packages in Debian, Ubuntu using apt command. update: The update command downloads up-to-date information about available software packages. This information is used by apt to perform most of its other operations, including installation, upgrading, dependency management, and listing package information. This page shows how to generate a list of installed packages by default. There is the current log (dpkg.log), the previous log (dpkg.log.1) and then the archived logs (dpkg.log.2.gz -> ). apt list --upgradable. The other way of saying this is that dpkg does not store this information. For modern versions of apt there is a specific switch for this:. However, installing packages requires super user privileges, which on an Ubuntu system uses sudo. To list only the total number of all installed packages in Alpine Linux, pipe the apk info output to wc command like below: $ apk info | wc -l 86 3. If you're looking for the person at the other end of the apt-get execution, you may actually find a machine. I've messed up with dependencies, and now there are tons of conflicts in there. In our golf search one of the available packages was kolf, so we’ll use that as our package for the following examples. From the apt-get man page:-u--show-upgraded Show upgraded packages; Print out a list of all packages that are to be upgraded. An update should always be run before an upgrade or a full-upgrade. Here are the available field names: Architecture Bugs Conffiles (internal) Config-Version (internal) Conflicts Breaks Depends Description Enhances … Apt update only updates the list of packages but does not actually install or upgrade packages. You can do this by looking at the dpkg.log files in /var/log. I want to completely wipe out the system. $ apt-cache pkgnames vsftpd vsttpd 3. : upgrade pkg: Install the upgraded versions of package … Explanation. To get the information apt command the person at the dpkg.log files in /var/lib/dpkg/ to get information. That as our package for the following examples modern versions of apt there is a interface! Most commonly used commands from apt-get and apt-cache including an option to list installed.... 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