If you’ve done a brew upgradeon an Apple silicon machine recently, you might have ended up with a messed-up keyring completion in /opt/homebrew/etc/bash_completion.d that gives you vanja$ bashusage: install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode][-o owner] file1 file2install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode][-o owner] file1 … fileN directoryinstall -d [-v] [-g group] [-m …