DFS1238 UNABLE TO COMPLETE INDEX ALL REQUEST

Explanation
 The index all request was not completed because
of a mismatch between the number of members on the format library
and the number of entries in the existing special index directory,
$$IMSDIR.

System action
 Processing continues with the next statement.

Programmer response
 Delete the existing special index directory,
$$IMSDIR by entering /DELETE ALL; then resubmit
the job.