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- apt - How do I search for available packages from the command-line . . .
I have successfully installed some packages using the command: sudo apt-get install packagename when I have known in advance that those packages are available But how can I search for or get a l
- apt - How do I fix the GPG error NO_PUBKEY? - Ask Ubuntu
sudo gpg -a --export <PUBKEY> | sudo apt-key add - sudo apt-get update Note that when you import a key like this using apt-key you are telling the system that you trust the key you're importing to sign software your system will be using Do not do this unless you're sure the key is really the key of the package distributor
- apt - What is difference between the options autoclean, autoremove . . .
apt-get has a few options which looks the same to me: autoclean, autoremove and clean What do each of them do?
- apt - How to list all installed packages - Ask Ubuntu
I'd like to output a list of all installed packages into a text file so that I can review it and bulk-install on another system How would I do this?
- apt - How to delete broken packages in ubuntu - Ask Ubuntu
sudo apt-get autoclean Now clean the apt cache sudo apt-get clean Now remove any unnecessary dependancies sudo apt-get autoremove from the command above, you can identify any broken packages and forcefully remove it like this sudo dpkg --remove --force-remove-reinstreq package_name Finally mopup any other packages with dependacies sudo apt-get
- How to install libncurses. so. 5 for ubuntu 24. 04
I am trying to use STM32 Cube IDE for ARM controllers, which uses arm-none-eabi-gdb This is dependent on libncurses so 5 I am not able to find how to install it on Ubuntu 24 04 Can anyone please
- apt - Package system is broken. How to fix it? - Ask Ubuntu
Otherwise it can be dealt via CLI: Open terminal and run this command: sudo apt-get clean Above command will clean out the local repository of retrieved package file sudo apt-get install -f Will correct broken dependencies i e -f here stands for “fix broken” sudo dpkg --configure -a will configure all (-a) the packages which haven't been configured yet In the end do run the update
- apt - Force update from unsigned repository - Ask Ubuntu
You can bypass some important safeguards by using the following option: --allow-unauthenticated From the man pages for apt-get: --allow-unauthenticated Ignore if packages can't be authenticated and don't prompt about it This can be useful while working with local repositories, but is a huge security risk if data authenticity isn't ensured in another way by the user itself The usage of the
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