![]() Moreover, with one call to update-alternatives we can add as many slave links as we want. main sudo tee /etc/apt//mono-official-stable.list sudo apt update. The lists of available packages are fetched from the location(s) specified in /etc/. sudo apt install ca-certificates gnupg sudo gpg -homedir /tmp. There is a nice comparison between the package management tools apt, yum, dnf and pkg. update is used to resynchronize the package index files from their sources. The (general) dnf update equivalent in Debian/Ubuntu is a combination of apt update, apt upgrade and apt autoremove. First, we need to provide the generic link, then the generic name – editor.1.gz, and finally the location of the actual file. As apt-get update (or apt update ), a dnf check-update updates the local repository cache. To install Chocolatey, first you need to run the following command, which downloads and runs the installer for you: This command could change, so check the official Chocolatey instructions if you’re having trouble. Let’s notice the syntax similar to that of install. The easiest way to do this is to right-click the Command Prompt in the Start Menu, and then click Run as Administrator. slave /usr/share/man/man1/editor.1.gz editor.1.gz /usr/share/man/man1/micro.1.gz In this tutorial youll learn how to: Check which version of Python, if any, is installed on your machine Install or update Python on Windows, macOS, and Linux. Micro: /usr/bin/micro /usr/share/man/man1/micro.1.gzįinally, we need to reinstall micro and add the lacking manual link with slave: $ sudo update-alternatives -install /usr/bin/editor editor /usr/bin/micro 100 \ Thus, let’s check what micro offers with whereis: $ whereis micro Ls: cannot access '/usr/share/man/man1/editor.1.gz': No such file or directory Unfortunately, it doesn’t exist: $ ls /usr/share/man/man1/editor.1.gz So we can find a slave manual link /usr/share/man/man1/editor.1.gz. Slave editor.1.gz is /usr/share/man/man1/editor.1.gz ![]() Remove a Package Removal of a package (or packages) is also straightforward. For example, to install the nmap network scanner, type the following: sudo apt install nmap Tip You can specify multiple packages to be installed or removed, by separating them with spaces. First, let’s check the editor‘s links: $ sudo update-alternatives -display editor Install a Package Installation of packages using apt is quite simple. So we need to add a slave link to the micro‘s links group.
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