HELPLIB.HLB  —  RMU72  COSI_ERRORS, FILOPENERR
  error opening file <str>

  Explanation:  An error occurred during an attempt  to  open  the
  indicated file.

  User  Action:   Check  the  attributes  and  protection  of  the
  relevant  file  and  of the associated directories.  Verify that
  the file exists at the time it is needed.
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