Definition:

  • apt install, upgrade, remove
  • Software updates are usually a two-step process with APT. The first step is for APT to discover updated packages in the configured repositories.
    • The second step upgrade is to actually install the updates.

Synopsis:

  • apt
  • [-h]
  • [-o=config_string]
  • [-c=config_file]
  • [-t=target_release]
  • [-a=architecture]
  • {
    • list |
    • search |
    • show |
    • update |
    • install pkg [{=pkg_version_number | /target_release}]... |
    • `remove pkg… |
    • `upgrade |
    • full-upgrade |
    • `edit-sources |
    • `{-v | —version} |
    • {-h | --help}
    • }

List of options:

  • install
  • remove
  • purge: uninstall and remove its config file
  • show
  • version
  • upgrade