Scrubbing fails with nonzero exit status 127 on Fargo build

[jake9050]

The following error occurs on the following Fargo qa env:

• 3N-199.201 (3 virtual nodes)

Command ''/tmp/fio.bin.latest' '--iodepth=32' '--rw=randrw' '--bs=4k' '--direct=1' '--rwmixread=0' '--rwmixwrite=100' '--randrepeat=0' '--size=52428800' '--ioengine=openvstorage' '--hostname=10.100.199.202' '--port=26203' '--protocol=tcp' '--enable_ha=1' '--group_reporting=1' '--output=/tmp/data_write_0bdf9482-0d5a-4ba3-88fe-884971bd027f/fio_0-5' '--output-format=json' '--name=test0' '--volumename=integration-tests-scrubbing_000' '--name=test1' '--volumename=integration-tests-scrubbing_001' '--name=test2' '--volumename=integration-tests-scrubbing_002' '--name=test3' '--volumename=integration-tests-scrubbing_003' '--name=test4' '--volumename=integration-tests-scrubbing_004'' returned non-zero exit status 127

See http://testrail.openvstorage.com/index.php?/plans/view/38500 for test results