`sq store input label keyring.pgp` should fail.
If a keyring is specified instead of a single TPK, sq store input should fail (preferred) or emit a warning.
$ sq store import foo /tmp/keyring.pgp ; echo $?
0
If a keyring is specified instead of a single TPK, sq store input should fail (preferred) or emit a warning.
$ sq store import foo /tmp/keyring.pgp ; echo $?
0