Its easy to delete the lock file preventing you from using Apt and getting back to doing what you need to. Open your sources.list file in /etc/apt/sources.list and check that there aren't any software sources for a different Ubuntu release than the Ubuntu release that you are currently using. Now, update your system's package lists using the following command: Verify all the packages on your system using the. From there, select "Fix Broken Packages.". A minor scale definition: am I missing something? If Method 1 does not work, you can attempt to fix the dependencies in the package installer. Although RPM is a powerful package manager and you will rarely run into such issues, knowing how to fix these problems is still important in case you bump into a similar situation in the near future. Broken packages need repairing or the software won't run. I have updated and upgraded my kali, and installed kali-linux package with apt-get successfully. What's the cheapest way to buy out a sibling's share of our parents house if I have no cash and want to pay less than the appraised value? The simplest way to accomplish this is using the --overwrite flag in pacman. That said, its still not perfect, and things will sometimes get mixed up in package management. If you can't find the package, you might need to search online for the correct repository. Linux package managers, like Apt and DNF, are extremely powerful and intuitive, but that doesnt mean things cant go wrong. Therefore, watch out what you have previously installed and tidy up! Track the broken package and reinstall it. That particular error message may indicate that you have held packages, but it may also indicate a different problem. The "on hold" packages has nothing to do with the message, just that the conflict was avoided by holding them down (not installing, upgrading, downgrading, or removing). Learn more about Stack Overflow the company, and our products. This was the solution. Why I cannot purge mono-devel on Ubuntu Linux 16.04? Affiliate Disclosure: Make Tech Easier may earn commission on products purchased through our links, which supports the work we do for our readers. worked for me when I wanted to install libcurl4-openssl-dev on my Ubuntu 14.04LTS. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Some useful tips with aptitude: -f option will do advance troubleshooting. The result was I couldn't install my additional drivers. gnome-core packages unmet dependencies Unable to correct problems, you have held broken packages, Ubuntu software-center : Unable to correct problems, you have held broken packages, Exclamation Dradis and DPKG error during apt dist-upgrade, Kali linux 2020.2 have white screen and icons not showing after update. Asking for help, clarification, or responding to other answers. Why typically people don't use biases in attention mechanism? If you get a message saying some packages are "held back", do this: Then see what happens when you enter: Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? i have problem when upgrade kali linux 2020. Another way to fix broken packages is to use the apt-get command. If any errors occur, you may need to reinstall the packages. This will attempt to fix any broken dependencies that are preventing the package from being installed. First, remove all dependent libraries (autoremove) and install all missing libraries using sudo apt-get -f install (-f means --fix-missing). For me, none of the above worked because my system wasn't updated. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Done You might want to run 'apt --fix-broken install' to correct these. Good luck. I am assuming, based on that you're asking this question, that that isn't what you're doing. Learn more about Stack Overflow the company, and our products. Can I use my Coinbase address to receive bitcoin? These tools can be used to install, remove, update, and upgrade packages, as well as to resolve dependency issues. (say 'y' to upgrades). How to solve this Dependencies apt --fix-broken install. This will eventually result in a message in your terminal while trying to install it, such as, signature from [someone] is marginal trust, followed by the package manager asking if youd like to delete the file. Parabolic, suborbital and ballistic trajectories all follow elliptic paths. by the way, i am an otaku. After which you can re-install the broken software again. This article covers how to fix broken packages in Linux. Thanks for contributing an answer to Unix & Linux Stack Exchange! . Here Are the Fixes, How to Change the Screen Resolution in Ubuntu, How to Hide the Top Bar and Side Panel in Ubuntu, How to Fix the "No Installation Candidate" Problem in Ubuntu, How to Fix Ubuntu Can't Open the Terminal Issue, How to Boot to Recovery Mode (Safe Mode) in Ubuntu. Which one to choose? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. In the end this works, thanks for this Sir :). It only takes a minute to sign up. How to combine several legends in one frame? Counting and finding real solutions of an equation. Note: If troubleshooting has led to Ubuntu needing to be reinstalled, please refer to our reinstallation guide How to Reinstall Ubuntu. Image credit: Flickr. How can I install the missing dependencies for sentinel dVPN? rev2023.4.21.43403. Use apt install with the -f flag to tell APT to locate the missing packages and install them. If you find any incorrect release lines in sources.list, open the sources.list file with sudoedit /etc/apt/sources.list, comment out the incorrect lines in sources.list by preceding them with a # character, save the sources.list file, and run sudo apt update to update the list of available software packages. The following packages have unmet dependencies: libasound2 : Depends: libasound2-data (>= 1.1.8-1) but 1.1.3-5 is to be installed E: Unmet dependencies. Why in the Sierpiski Triangle is this set being used as the example for the OSC and not a more "natural"? If that doesn't work, you can try using the dpkg -configure -a command. Open Synaptic on your Ubuntu Linux computer to ensure that all packages are up to date. In this case, a quick Google search reveals that the brave-browser package is not available in the official repo for Ubuntu. After you finish troubleshooting, run the following command to clean up the system: The DPKG lock error appears when trying to install a package while another process is using DPKG. How do I fix broken packages in Kali Linux? I have tried all the methods mentioned on this page. Browse other questions tagged. Update the packages on your system: sudo apt update. What does 'They're at four. So I am running the latest version of kali Linux. Try "Official Kali Linux Mirrors" as suggested by Kali in link provided above. @Bahamut Are you sure you mean "-P" ? And that's a really good way to break your Kali system. We can use apt-cache policy to find the available versions for the package. Is it possible to control it remotely? For example, DNF and YUM work with the Red Hat Package Manager (RPM) to download and install RPM packages. It's not them. Usually this means fixing a broken package by downgrading that package to an older version. Can my creature spell be countered if I cast a split second spell after it? Deepesh has a degree in Computer Applications and has been writing about technology since 2018. Check the version and repository for the package. $ apt-get remove <package_name> How to fix broken packages in Kali Linux? After the process is complete, you should be able to reopen Synaptic and resume normal operation on your PC. Then install it again using sudo apt-get install qt4-designer For example: Here, you can see two versions for the package nginx is available. xsane : Depends: libsane (>= 1.0.24) but it is not going to be installed. Note: learn the differences between Fedora, CentOS and RHEL. The error stated that the dependency required an earlier version of the curl3 library. What can I do? What were the most popular text editors for MS-DOS in the 1980s? How a top-ranked engineering school reimagined CS curriculum (Ep. Package managers on Linux are capable of handling most of the issues including failed installations. Connect and share knowledge within a single location that is structured and easy to search. Page 1 of 2 1 2 > Search this Thread There are countless Linux distributions available on the internet that are worth trying, but deep down, each one of them has a similar foundation. Done Some packages could not be installed. How to combine several legends in one frame? See, E: Unable to correct problems, you have held broken packages kali Linux 2020, kali.org/docs/general-use/kali-linux-sources-list-repositories. If the updater says that it cant run, and you have no terminals open with package managers running in the background, go ahead with the above instructions. Does methalox fuel have a coking problem at all? I had this problem and fixed it as follows: Open Synaptic and in Synaptic select Edit -> Fix Broken Packages and then repeat Edit -> Fix Broken Packages a second time. How about saving the world? Once the Kali Linux environment is booted, the next step is to mount the root filesystem. Alternatively, you could also just tell pacman to overwrite everything it needs to: In some packages that are poorly maintained, the developer may not have the time or willingness to properly update the digital signature that certifies their package. Done kali-linux is already the newest version (2018.2.0). Word order in a sentence with two clauses. @Bahamut Why no sudo with graphical program? For more information related to package management on Ubuntu, read: Use the options in this guide to resolve the Ubuntu "Could not get lock" error. sudo apt-get upgrade sudo apt-get update && sudo apt-get upgrade -y You may need to fix a broken install. How to create a virtual ISO file from /dev/sr0. I had this problem in 2021 too, with Ubuntu 20.04 LTS. I had tried the above solutions but they did not work as I missed that automatic updates were running in the background. Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Package managers like APT do not allow the further installation of packages if it finds a broken package on the system. So, let's check if version Z is available for the package Y. If you are still having trouble fixing your dpkg errors after trying these tips, you may need to consult with a Kali Linux expert or search for specific solutions online. Click here for more info. That happened to me too. Cloud computing in healthcare: benefits, practices and examples, The Value of Continuing Education and Expert Advancement in the Tech Industry: How to List Relevant Accreditations and Training Programs on Your Resume, Exploring The Benefits Of An Ethernet Connection With Linux CNC, Understanding How To Use The File System Check Tool (fsck) In Linux Mint On A USB Drive: A Step-by-Step Guide, Understanding The Need To Run PS As Root In Linux. How to create a virtual ISO file from /dev/sr0, Word order in a sentence with two clauses. sudo apt-get dist-upgrade Now do these two commands: sudo apt-get purge zlib1g-dev sudo apt-get autoremove Then see what happens when you enter: sudo apt-get install libssl-dev If it still doesn't work, try this: sudo aptitude install libssl-dev zliblg-dev=1:1.2.8.dfsg-1ubuntu1 "For other packages, subscribe to:" Is it safe to publish research papers in cooperation with Russian academics? Warning: The dpkg --purge --force-all command removes a package even if the removal causes further dependency issues. How about saving the world? This will attempt to fix any broken dependencies. Has depleted uranium been considered for radiation shielding in crewed spacecraft beyond LEO? And it was so, I had to manually remove all related packages to sane, amongst others xsane-common and libsane, which was still installed as the ppa version. I had a similar scenario in a fresh install of 14.04, with no files listed in dpkg --get-selections | grep hold, and no joy after sudo apt-get update. It only takes a minute to sign up. Do a sudo apt reinstall and pay attention to which packages fail to reinstall. I don't know what's wrong with your question, I don't see any actual error, nor the one you describe in your title. I hope they also helped you ;) Share Improve this answer Follow edited Nov 15, 2020 at 11:38 Jeff Schaller Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. You have to take help from Google for that. Enter the following command in the terminal: Note: Avoid the next 2 options unless all other methods have failed. In addition to that, package managers also help you find broken packages on your system and reinstall them to fix various issues associated with Linux packages. UNIX is a registered trademark of The Open Group. How a top-ranked engineering school reimagined CS curriculum (Ep. The best answers are voted up and rise to the top, Not the answer you're looking for? You simply have to be aware of what it's suggesting and proceed only if it is a good idea. The option Fix Broken Packages can be found in the Edit menu. So I am running the latest version of kali Linux. According to the version table, version Z for the package Y is available. The above command will show you the packages that cause problems. Select the broken packages one at a time. Try 'apt --fix-broken install' with no packages (or specify a solution).