How do I locate a package in Ubuntu?
How do I see what packages are installed on Ubuntu Linux?
- 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 installed packages on Ubuntu.
What does Cannot locate package mean?
When apt-get install is unable to locate a package, the package you want to install couldn’t be found within repositories that you have added (those in in /etc/apt/sources. list and under /etc/apt/sources.
How do I force Ubuntu to reinstall a package?
You can reinstall a package with sudo apt-get install –reinstall packagename . This completely removes the package (but not the packages that depend on it), then reinstalls the package. This can be convenient when the package has many reverse dependencies.
How do I fix a package in Ubuntu?
Fix broken packages using Ubuntu terminal
- Command 1. sudo apt-get –fix-broken install.
- Command 2.
- Command 3. sudo rm /var/lib/apt/lists/* -vf.
- Command 4. sudo apt-get clean. sudo apt-get autoclean. sudo apt-get autoremove.
- Command 5. sudo dpkg –configure -a.
What sudo apt-get update?
The sudo apt-get update command is used to download package information from all configured sources. The sources often defined in /etc/apt/sources. … So when you run update command, it downloads the package information from the Internet. It is useful to get info on an updated version of packages or their dependencies.
How do I find where a program is installed Ubuntu?
If you know the name of the executable, you can use the which command to find the location of the binary, but that doesn’t give you information on where the supporting files might be located. There’s an easy way to see the locations of all the files installed as part of the package, using the dpkg utility.
How do I fix unable to locate a package?
Fixing ‘Unable to locate package error’ on Ubuntu
- Check the package name (no, seriously) This should be the first thing to check. …
- Update the repository cache. …
- Check if package is available for your Ubuntu version. …
- Check if you are using an active Ubuntu release.
How do I fix sudo command not found?
Hold down Ctrl, Alt and F1 or F2 to switch to a virtual terminal. Type root, push enter and then type the password for the original root user. You’ll receive a # symbol for a command prompt. If you have a system based on the apt package manager, then type apt-get install sudo and push enter.
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 reinstall sudo apt-get?
Assuming that your apt-get seriously needs a reinstall, you can try following:
- Check your current apt-get version by apt-get –version .
- Search for the same version’s . …
- install it by dpkg -i filename. …
- Of course, this unfortunately cannot work if you also removed the packeges on which apt depends, like libgcc1.
How do I force update apt?
Copy and paste sudo dpkg –configure -a into the Terminal. You can also try: sudo apt-get install -f to fix broken dependencies. You should now be able to do an apt-get update && apt-get upgrade to update to the most recent packages.
How do I reinstall Systemd?
1 Answer. First you need to check if systemd package is installed – sudo dpkg -l | grep systemd . If not then install it by hands sudo apt-get install systemd . But if it does it might be damaged, so you may try to reinstall it sudo apt-get install –reinstall systemd .