Table of Contents
- 1 How do I fix Unable to fetch some archives?
- 2 How do I fix missing packages in Ubuntu?
- 3 How do I fix Ubuntu update error?
- 4 How do I fix hash sum mismatch in Ubuntu?
- 5 How do I fix Ubuntu errors?
- 6 How do I fix Ubuntu problems?
- 7 Is apt clean safe?
- 8 Why is apt-get update not working on Linux?
- 9 How do I fix the apt-get error in Ubuntu terminal?
How do I fix Unable to fetch some archives?
Go to the address http://security.ubuntu.com/ubuntu/ and then click on dists. Now check whether xyz is present at this path. If it is not present, then replace xyz with the element which is present in ‘dists’ such as:- saucy, lucid, trusty etc. Now run sudo apt-get update command.
How do I fix missing packages in Ubuntu?
How to Find and Fix Broken Packages
- Open the terminal by pressing Ctrl + Alt + T on your keyboard and enter: sudo apt –fix-missing update.
- Update your system’s package list from the available sources: sudo apt update.
- Now, force the installation of the broken packages using the -f flag.
How do I fix Ubuntu update error?
This can be solved easily by modifying the software sources to Main server. It’s simple: just open : Software & Updates, go to download from and change download server to main server . This change will make future downloads slightly slower, due to the fact the main server is busier than a local server.
How do I force a package to install in Ubuntu?
Try ‘apt-get -f install’ with no packages (or specify a solution). open synaptic and then look for those required things then install them from there .
How do I use sudo apt-get clean in Ubuntu?
sudo apt-get clean clears out the local repository of retrieved package files.It removes everything but the lock file from /var/cache/apt/archives/ and /var/cache/apt/archives/partial/. Another possibility to see what happens when we use the command sudo apt-get clean is to simulate the execution with the -s -option.
How do I fix hash sum mismatch in Ubuntu?
Users typically “fix” this issue by running apt-get clean and manually cleaning the APT directory /var/lib/apt/lists/ (which is not cleaned by apt-get clean ). The real solution is to take advantage of a new feature of APT repositories: Acquire-by-hash .
How do I fix Ubuntu errors?
Here’s what you can do:
- sudo cp /etc/apt/sources.list /etc/apt/sources.list.bk. This is to backup your sources. list file.
- Run the following commands in order: sudo apt-get clean sudo apt-get update sudo apt-get install -f sudo dpkg -a –configure sudo apt-get dist-upgrade. You’ll probably get some errors along the way.
How do I fix Ubuntu problems?
How do you solve e unable to correct problems you have held broken packages?
How to go about fixing the “Unable to correct problems, you have held broken packages” error
- Make sure that your system’s package cache is updated.
- Install the dependency.
- Can you get the missing dependency package from some other source?
How do I force Ubuntu to reinstall?
Force reinstall of all Ubuntu packages
- sudo chown root:root reinstall_all.sh.
- sudo chmod 755 reinstall_all.sh.
- sudo ./reinstall_all.sh.
Is apt clean safe?
3 Answers. No, apt-get clean will not harm your system. The . deb packages in /var/cache/apt/archives are used by the system to install software.
Why is apt-get update not working on Linux?
In those situations, apt-get update may not work, so you first need to fix the problem with apt-get install –fix-missing or with some dpkg commands. You can see apt-get install –fix-missing as a light and friendly version of commands like dpkg-reconfigure –all or dpkg.
How do I fix the apt-get error in Ubuntu terminal?
The easiest way to do that is by regenerating the apt packages list (with their signature keys) and it should have the correct key. This error happens when another program is using APT. Suppose you are installing some thing in Ubuntu Software Center and at the same time, trying to run apt in terminal.
Why am I getting errors while updating Ubuntu?
In this tutorial, I’ll discuss some common errors you may encounter while updating Ubuntu. It usually happens because you tried to add software or repositories on your own and that probably caused an issue. There is no need to panic if you see the errors while updating your system.The errors are common and the fix is easy.
Why am I getting a 404 Not Found error in Ubuntu?
The error occurs possibly because of a mismatched metadata cache between the server and your system. You can use the following commands to fix it: If you try adding a PPA repository that is not available for your current Ubuntu version, you’ll see that it throws a 404 not found error.