brew ls libusb
Error: No such keg: /usr/local/Cellar/libusb
juergenschubert@~ $ brew rm libusb --force
juergenschubert@~ $ brew uninstall --force libusb
juergenschubert@~ $ brew cleanup --force -s libusb
Usage: brew cleanup [options] [formula|cask]
Remove stale lock files and outdated downloads for all formulae and casks, and
remove old versions of installed formulae. If arguments are specified, only do
this for the given formulae and casks.
--prune Remove all cache files older than specified
days.
-n, --dry-run Show what would be removed, but do not
actually remove anything.
-s Scrub the cache, including downloads for
even the latest versions. Note downloads
for any installed formula or cask will
still not be deleted. If you want to delete
those too: rm -rf "$(brew --cache)"
--prune-prefix Only prune the symlinks and directories
from the prefix and remove no other files.
-v, --verbose Make some output more verbose.
-d, --debug Display any debugging information.
-h, --help Show this message.
Error: invalid option: --force
brew --prune
Error: Unknown command: --prune
juergenschubert@/Library/Developer/CommandLineTools/Packages $ brew cleanup -s libusb
juergenschubert@/Library/Developer/CommandLineTools/Packages $ brew libusb
Error: Unknown command: libusb
juergenschubert@/Library/Developer/CommandLineTools/Packages $ brew prune
Error: Unknown command: prune
juergenschubert@/Library/Developer/CommandLineTools/Packages $ brew install libusb
Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
No changes to formulae.
Error: /usr/local/opt/libusb is not a valid keg
juergenschubert@/Library/Developer/CommandLineTools/Packages $ brew install libusb
Error: /usr/local/opt/libusb is not a valid keg
juergenschubert@/Library/Developer/CommandLineTools/Packages $
Как мне установить libusb с brew?