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 - List all versions of a package - Ask Ubuntu Is there a equivalent of this command; yum list kernel-headers --showduplicates on Ubuntu with apt-get, apt-cache etc The above command lists various versions of the kernel-headers rpm available o
What is the difference between apt and apt-get? - Ask Ubuntu The apt commands have been introduced to solve this problem apt consists some of the most widely used features from apt-get, apt-cache and apt-config leaving aside obscure and seldom used features
Newest apt Questions - Ask Ubuntu APT is short for Advanced Packaging Tool, the package manager for Debian-based distributions It is also the most used tool for installing packages in Ubuntu Questions about using any of the apt commands should use this tag
Unable to locate package while trying to install packages with APT . . . 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 list d ) The following (general) procedure helps to solve this: Make sure you have enabled Ubuntu repositories:
One single command to update everything in Ubuntu? I know that there are three command to update and then upgrade the whole system, these are: sudo apt update: Fetches the list of available updates sudo apt upgrade: Strictly upgrades the current