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12.12.2021 · Checking for installed packages is not sufficient, as log4j can be manually installed by some other applications. For Linux servers I am using the following: find / -iname "*log4j*.jar". For Windows servers one can use something similar to that: dir C:\*log4j*.jar /s (changing C: to D: and so on for other disks).

I want to find out if a program - Chromium for example - is installed on Ubuntu or not. Manually or as a package. How do I know if a program is installed via command line?

15.03.2017 · To avoid this you need to first check if the package is installed on system or not and then attempt its installation. In this article, we will be seeing different ways we can check if the package is installed on the server and also check its installation date. Package management related reads : Package installation in Linux; Package upgrade in RHEL

A BASH script I wrote has two requirements. At the moment I check if they are installed this way and I thought it was a good solution until I ...

Is there a linux command to check if a program is installed on the linux server or not? I know you can use whereis but thats not.

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So how does one know what has been installed and is available in Linux (like we can in Windows from Start -> Programs)? Easy. The same package managers that I mentioned above have commands you can use to query the system to find out what applications have been installed, what files are related to these packages etc. etc.

Feb 06, 2018 · Find if a package is installed or not in Debian, Ubuntu Linux Using dpkg command As you see in the above output, nano package is installed in our Ubuntu system. This command not only shows whether the specified package is installed or not, but also the priority of the package, version number, maintainer name, dependencies, and its description etc.

On the terminal, there are two reliable ways to find out if a program is installed on an Ubuntu or Linux Mint system: Via apt-cache policy or by ...

Linux Basics: How To Check If A Package Is Installed Or Not In Ubuntu By SK If you’re managing Debian or Ubuntu servers, probably, you may use dpkg or apt-get commands often. These two commands are used to install, remove, update packages. In this brief tutorial, let us see how to check if a package is installed or not in DEB based systems.

Follow the below command to check the installed software packages version on your system. 1. Check postfix MTA installed version. # postconf -d | grep mail_version mail_version = 2.10.1 milter_macro_v = $mail_name $mail_version 2. Check PHP version. This result will also shows the ionCube loader if any.

locate -r bin/program\$ provided that updatedb is running out of cron. It works regardless of whether the program is in your path (/sbin, /usr/sbin, ...

Finding installed packages in GUI mode is easy. All we have to do is to Just open the Menu or Dash, and enter the package name in search box. If ...

06.02.2018 · Find if a package is installed or not in Debian, Ubuntu Linux Using dpkg command As you see in the above output, nano package is installed in our Ubuntu system. This command not only shows whether the specified package is installed or not, but also the priority of the package, version number, maintainer name, dependencies, and its description etc.

Sep 26, 2019 · On Debian and Ubuntu-based Linux distros, you can check for every installed package with the following command: apt list --installed. If you want to find a specific package, add the package name after the --installed flag. For example: apt list --installed nano.

I don't want to just install sendmail if something is already setup, I'm just unsure as to how to find out what is setup. The server is Ubuntu Server 12.04 LTS, and I'm using the PHP mail() command. The only information I can find to try answering my question is Sinan's question: How to find out what program is sending emails.

Check if some apt packages are installed with dpkg -s and install them otherwise. See: Check if an apt-get package is installed and then install it if it's not on Linux. It was previously mentioned at: How can I check if a program exists from a Bash script?

Open the terminal application or log in to the remote server using ssh (e.g. ssh user@sever-name ) · Run command apt list --installed to list all ...

To check whether a package is install also. dpkg -l | grep chromium-browser You will get like this if it is installed: To listing all installed packages, just use . dpkg -l OR . Use Ubuntu Software Center type chromium. If you see the green icon like this: That means it is installed :)

26.09.2019 · One of the biggest benefits of Linux is choice. You can fall back on your distro’s package manager, or you can use third-party solutions like has to find out if a package is already installed. If you’re not comfortable using the terminal, you can use your GUI to check installed packages instead.

Follow the below command to check the installed software packages version on your system. 1. Check postfix MTA installed version. # postconf -d | grep mail_version mail_version = 2.10.1 milter_macro_v = $mail_name $mail_version. 2. Check PHP version. This result will also shows the ionCube loader if any.

Example: if ! [ -x "$(command -v git)" ]; then echo 'Error: git is not installed.' >&2 exit 1 fi. The executable check is needed because bash returns a ...

To check whether a package is install also ... Use Ubuntu Software Center type chromium. If you see the green icon like this:.

# First check if the time program exists timeProg=`which time` if [ "$timeProg" = "" ] then echo "The time program does not exist on this system." exit 1 fi # Invoke the time program $timeProg --quiet -o result.txt -f "%S %U + p" du -sk ~ echo "Total CPU time: `dc -f result.txt` seconds" rm result.txt

This bash bit shows you how to check if a piece of software is installed on a machine. It's a function you can use in your shell scripts.