packages "pact remove <package names>" to remove given packages "pact update <package names>" to update given packages "pact show" to show installed packages "pact find <patterns>" to find packages matching patterns "pact describe <patterns>" to describe packages matching patterns "pact packageof <commands or files>" to locate parent packages "pact invalidate" to invalidate pact caches (setup.ini, etc.) Options: --mirror, -m <url> : set mirror --invalidate, -i : invalidates pact caches (setup.ini, etc.) --force, -f : force the execution 5. BREW ELSEWHERE: WINDOWS