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adt-virt-null

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adt-virt-null -V (return code: 2)

usage: adt-virt-null [-h] [-d]
adt-virt-null: error: unrecognized arguments: --version

adt-virt-null --help (return code: 0)

usage: adt-virt-null [-h] [-d]

optional arguments:
  -h, --help   show this help message and exit
  -d, --debug  Enable debugging output

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