pnp4nagios convert multiple rrd

File 342/350
RRDtool dump to /var/tmp/rrd/example.udayton.edu-All_Disks_Usage.dump
ERROR: RRD Structure mismatch. DS Count is '5' but should be '4'
File 343/350
RRDtool dump to /var/tmp/rrd/example.udayton.edu-All_Disks_Usage.dump
ERROR: RRD Structure mismatch. DS Count is '5' but should be '4'
File 344/350
RRDtool dump to /var/tmp/rrd/example.udayton.edu-All_Disks_Usage.dump
ERROR: RRD Structure mismatch. DS Count is '5' but should be '4'
File 345/350
RRDtool dump to /var/tmp/rrd/example.udayton.edu-All_Disks_Usage.dump
ERROR: RRD Structure mismatch. DS Count is '5' but should be '4'
 \Statistics:
 |- old_xml         78
 |- rrd_out         302
 |- rrd_in          113
 |- xml_without_rrd 109
 |- runtime         106.912983
bash-4.1$ ls -lR /var/tmp/rrd/example*
-rw-r--r--. 1 nagios nagios 6340675 Apr  1 10:05 /var/tmp/rrd/example.udayton.edu-All_Disks_Usage.dump