brew reinstall --cask multipass

.../...
==> Installing Cask multipass
==> Running installer for multipass; your password may be necessary.
Package installers may write to any location; options such as `--appdir` are ignored.
installer: Package name is multipass
installer: Installing at base path /
installer: The install was successful.
🍺  multipass was successfully installed!

Related

• brew install multipass

See also

• brew: update | upgrade | autoupdate | install | uninstall | services | list, cask | cleanup | doctor | test | link | unlink | changelog | tap | info | search | install --cask | analytics off | --prefix | --version | brew --help ]