Update the list of available packages in the system

apx

  • Package management utility for Vanilla OS.
    Install packages inside managed containers or directly inside the host.
    More information: <https://github.com/Vanilla-OS/apx>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

sudo apx --sys update

click the source code to copy install apx on any operating system with command-not-found.com