Thanks for contributing an answer to Super User! How to know with which key a repository is signed by (and vice versa)? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Would it be possible to build a powerless holographic projector? What is the name of the oscilloscope-like software shown in this screenshot? What one-octave set of notes is most comfortable for an SATB choir to sing in unison/octaves? Learn more about Stack Overflow the company, and our products. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I recently installed Kali on Virtual Box and when I try to install the Linux-headers by using the code. The following steps helped me resolve this issue. In trying to fix various compiler and dependency issues (I'll admit, I was flailing around running random commands from the internet- problems started after I attempted to upgrade libboost, and then attempted to revert it to the previous version), I've apparently managed to completely hose the apt-get system. Not only the link. an error started to occur: Apparently, now I have libreadline8, if I try to install libreadline7 by: My guess is it isn't available in the new repositories in 20.04 so I added this repository: But still the same error occurred, what should I do? Wavelet Coefficients Algorithm for Haar System. Debian and RedHat package repositories have moved! Semantics of the `:` (colon) function in Bash when used in a pipe? The JDK is recommended. apt is still able to list repositories. and their dependencies. Cartoon series about a world-saving agent, who is an Indiana Jones and James Bond mixture. I would like to install Cassandra, one of the dependencies for the reddit. Do "Eating and drinking" and "Marrying and given in marriage" in Matthew 24:36-39 refer to evil end times or to normal times before the Second Coming? Real zeroes of the determinant of a tridiagonal matrix. Also I tried to update and upgrade using following command. Why wouldn't a plane start its take-off run from the very beginning of the runway to keep the option to utilize the full runway if necessary? What happens if a manifested instant gets blinked? Elegant way to write a system of ODEs with a Matrix. Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'nodejs' has no installation candidate Running $ find /etc/apt/ -path *.list | xargs cat produces: Make sure you followed the steps listed here: http://cassandra.apache.org/download/ and if when you run sudo apt-get update you encountered this error: GPG error: http://www.apache.org 311x InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A278B781FE4B2BDA, sudo apt-key adv --keyserver pool.sks-keyservers.net --recv-key A278B781FE4B2BDA, In /etc/apt/sources.list, find the line that describes your source repository for Debian and add contrib non-free to the end of the line. deb http://archive.raspbian.org/raspbian wheezy main contrib non-free rpi. QGIS - how to copy only some columns from attribute table. Asking for help, clarification, or responding to other answers. 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. In general relativity, why is Earth able to accelerate? Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. I will have to dig deeper to find the real reason this is happening. Why does this trig equation have only 2 solutions and not 4? deb http://mirrordirector.raspbian.org/raspbian/ wheezy main contrib non-free rpi Each answer was specific to a different piece of the puzzle, and when applied in the correct order, the combination of these other answers did resolve my issue. Is there a legal reason that organizations often refuse to comment on an issue citing "ongoing litigation"? In this movie I see a strange cable for terminal connection, what kind of connection is this? For information, see Get Windows updates as soon as they're available for your device and Delivering continuous innovation in Windows 11. How do I install Apache2 and PHP without the internet connection? @goldilocks, yes its due to copy and pasting mistake. Connect and share knowledge within a single location that is structured and easy to search. This week, I've been trying to install a couple extra ROS packages from source. Is "different coloured socks" not correct? Windows 11 version 22H2, all editions. Why is Bb8 better than Bc7 in this position? rev2023.6.2.43474. Is it possible to raise the frequency of command input to the processor in this way? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I have updated, upgraded, rebooted, and repeated after my attempts at fixing sources.list, but nothing has worked. In general relativity, why is Earth able to accelerate? How much do data structures contribute towards ink contract storage size? Is there a grammatical term to describe this usage of "may be"? In Germany, does an academic position after PhD have an age limit? EDIT: In response to Gilles' comment, here's my /etc/apt/preferences: To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Done Package cassandra is not available, but is referred to by another package. Import complex numbers from a CSV file created in Matlab. How to vertical center a TikZ node within a text line? Is there a reason beyond protection from potential corruption to restrict a minister's ability to personally relieve and appoint civil servants? However, after adding the reddit ppa with: 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. To resolve situations like this you may find that instead of apt-get you could try using aptitude in it's interactive mode - as it can help to explore your system's packages, it will show if you have multiple versions of packages available in your system, and it can allow you to choose which is installed manually - it keeps track of the interdependencies as you select and deselect them and will warn, if not prevent you, from putting together an incompatible set of inter-dependent packages. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Why is Bb8 better than Bc7 in this position? How much do data structures contribute towards ink contract storage size? How can I change the latex source to obtain undivided pages? Is there any philosophical theory behind the concept of object in computer science? Browse other questions tagged. After a bit of googling, I found that it is available in this PPA: chris-lea/munin-plugins. If this was a fresh install and you have no data, try purging the installed cassandra package, first, then just install again: You will need to re-edit any changes you made to /etc/cassandra/cassandra.yaml as purging a package removes everything, including configurations. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. It only takes a minute to sign up. This may mean that the package is missing, has been obsoleted, or is only available from another source. Instead, I manually installed libreadline7 from https://packages.ubuntu.com/bionic/amd64/libreadline7/download then ran the usual sudo dpkg -i libreadline7_7.0-3_amd64.deb. Should convert 'k' and 't' sounds to 'g' and 'd' sounds when they follow 's' in a word for pronunciation? Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Thus, it worked :). but above commands did not work. Cartoon series about a world-saving agent, who is an Indiana Jones and James Bond mixture. 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. Insufficient travel insurance to cover the massive medical expenses for a visitor to US? To learn more, see our tips on writing great answers. Is it possible to type a single quote/paren/etc. You may have to install any missing dependencies but I didn't have any issues. How can I install Mysql on Debian 10 (buster)? It's also possible that the package isn't available for your architecture. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Linux is a registered trademark of Linus Torvalds. Apache Cassandra | Apache Cassandra Documentation How much of the power drawn by a chip turns into heat? Thanks for finding that link. Usually in this case one would recommend just reinstalling, but since I had another raspbian distro installed that I could reference, I was able to compare the two /var/lib/apt/lists directories and see which file was half complete. Download and install version 7 (or later) of Oracle's JRE/JDK. The problem is solved if the kernel is updated using: In the future if these packages are not available, you can always check which is the latest using: Thanks for contributing an answer to Super User! 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows, E: Package 'monodevelop' has no installation candidate, apt-get update gives me errors with mirrordirector.raspbian.org, raspbian wheezy: Package 'i2c-tools' has no installation candidate. How can an accidental cat scratch break skin but not damage clothes? Would sending audio fragments over a phone call be considered a form of cryptology? How to say They came, they saw, they conquered in Latin? I'm also trying to run these same Heasoft tools off Ubuntu 20.04. Does the policy change for AI-generated content affect users who (want to) error while installing cassandra in windows, Error while installing cassandra in Ubuntu, Installing cassandra without openjdk dependency, E: Package 'cassandra' has no installation candidate when installing Cassandra. I am trying to install cassandra in Ubuntu 14.04 and i am facing this problem when i am running this command : sudo apt-get install cassandra . I have updated and validated all packages exist prior. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'cassandra' has no installation candidate Please help me to fix it. Making statements based on opinion; back them up with references or personal experience. First story of aliens pretending to be humans especially a "human" family (like Coneheads) that is trying to fit in, maybe for a long time? The best answers are voted up and rise to the top, Not the answer you're looking for? Is it possible for rockets to exist in a world that is only in the early stages of developing jet aircraft? If it isn't, then please ignore what follows. CVE fixes may be applied to unmaintained versions as decided on a case-by-case basis. Thanks for contributing an answer to Raspberry Pi Stack Exchange! Note: I am aware that this question appears to be a duplicate of "E: Package '' has no installation candidate", but the only posted answer in that question did not help me at all. rev2023.6.2.43474. What one-octave set of notes is most comfortable for an SATB choir to sing in unison/octaves? Find centralized, trusted content and collaborate around the technologies you use most. I checked again and it is not available in official Ubuntu repositories. Tried some links but it didn't worked. I tried a few fixes that were available on the internet but they all returned errors. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Running $ find /etc/apt/ -path *.list | xargs cat produces: Is probable that the package isn't available in the repository sources you have added or in another component. I just found that each answer in and of itself didn't resolve my problem. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. raspbian - E: Package has no installation candidate - Raspberry Pi Please edit and clarify your answer. Scan this QR code to download the app now. Connect and share knowledge within a single location that is structured and easy to search. I have done the following prior to this: sudo apt-get update sudo apt-get upgrade -y. cat /etc/apt/sources.list. deb-src http://archive.raspbian.org/raspbian/ wheezy main contrib non-free rpi, And very likely have two repositories for the SAME files: I need to install cassandra on my machine. Why do front gears become harder when the cassette becomes larger but opposite for the rear ones? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Is it possible to raise the frequency of command input to the processor in this way? Asking for help, clarification, or responding to other answers. Why does bunched up aluminum foil become so extremely hard to compress? The folder /etc/apt/sources.list.d is empty. It only takes a minute to sign up. The best answers are voted up and rise to the top, 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. Is Spider-Man the only Marvel character that has been represented as multiple non-human characters? This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package xclip has no installation candidate when I try: sudo aptitude install xclip Reading package lists. How much of the power drawn by a chip turns into heat? Ubuntu and the circle of friends logo are trade marks of Canonical Limited and are used under licence. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Once again run rmadison