Catch bad filesystem check on Linux. For #2273
Catch bad filesystem check on Linux. For #2273

jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun,jessdtate/SCIRun