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`rescan-scsi-bus.sh` fails with "line 281: [: too many arguments" errors when either medium changer or optical device devices are present

Solution Unverified - Updated 2016-06-23T18:50:27+00:00 -

Issue

rescan-scsi-bus.sh fails with "line 281: [: too many arguments" errors when medium changer or optical device is present within the configuration, for example:
```
/proc/scsi/scsi::
:
      Vendor: STK      Model: L700             Rev: 0104
      Type:   Medium Changer                   ANSI SCSI revision: 05
:
```

Environment

Red Hat Enterprise Linux (RHEL) 6
- sg3-utils versions prior to 1.28.12.el6
Red Hat Enterprise Linux (RHEL) 7
- sg3-utils
Medium Changer or Optical Device

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