checksumpackage - stat/mv: No such file or directory

script appears to be working fine, I'm unsure what these stat and mv lines are trying to convey.

/Users/medialab
≈:≈ checksumpackage /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM
2016-07-07T13:23:11 - making Digital Forensics XML (dfxml.xml) and (checksum.md5) for /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM
2016-07-07T13:25:44 - Creating a new version of the checksum files.
stat: /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/checksum.md5: stat: No such file or directory
stat: /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/dfxml.xml: stat: No such file or directory
mv: rename /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/checksum.md5 to /Volumes/06a_SD_Video_01/COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/checksum.md5: No such file or directory
mv: rename /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/dfxml.xml to /Volumes/06a_SD_Video_01/COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_269_1a__PM/metadata/dfxml.xml: No such file or directory
2016-07-07T13:25:44 - making Digital Forensics XML (dfxml.xml) and (checksum.md5) for /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM
2016-07-07T13:29:14 - Creating a new version of the checksum files.
stat: /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/checksum.md5: stat: No such file or directory
stat: /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/dfxml.xml: stat: No such file or directory
mv: rename /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/checksum.md5 to /Volumes/06a_SD_Video_01/COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/checksum.md5: No such file or directory
mv: rename /Volumes/06a_SD_Video_01/_COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/dfxml.xml to /Volumes/06a_SD_Video_01/COLLECTIONS/2012_79_Pearl_Bowser/AIPS/2012_79_2_270_1a__PM/metadata/dfxml.xml: No such file or directory