h5edit: Unknown option (-help)
usage:
h5edit [-h | --help] h5file
h5edit [OPTIONS] h5file
OPTIONS
   -h, --help
       Print a usage message and exit
   --atomic level:
       Specifies the atomic level:
       yes: This is the default. It means the changes must be done as all or
            nothing. The original data file is restored in case of any command
            failures.
       no:  No atomicity is desired. Do as much changes as possible.
       inc: Atomicity of changes at individual command level is desired, not
            the entire execution.
   -c command, --command command:
       Specify an H5edit command to apply to the file h5file.
   --command-file commfile
       Specify a command file, commfile, that contains H5edit commands written
       in the H5edit Command Language, to apply to the file h5file.
   --dryrun
       (To be supported in future implementation)
       Just check the syntax of the H5edit commands against the HDF5 file
       without making the actual changes to the HDF5 file.
   --version
       Print the version information of h5edit.