dotlockfile -V (return code: 1)
dotlockfile: invalid option -- '-'
Usage: dotlockfile [-l [-r retries] |-u|-t|-c] [-p] [-m|lockfile]
dotlockfile --help (return code: 1)
dotlockfile: invalid option -- '-'
Usage: dotlockfile [-l [-r retries] |-u|-t|-c] [-p] [-m|lockfile]