This option defaults to on, use bf(--no-list-cleanup) to turn it off.
When on apt-get will automatically manage the contents of
/var/state/apt/lists to ensure that obsolete files are erased. The only
-reason to turn it off is if you frequently change your source list.
+reason to turn it off is if you frequently change your source list. See
+bf(APT::Get::List-Cleanup)
+
+dit(bf(--diff-only), bd(--tar-only))
+Download only the diff or tar file of a source archive.
dit(bf(-c, --config-file))
Configuration File; Specify a configuration file to use. bf(apt-get) will