I am using openVAS GCE (OpenVAS Scanner 5.0.7 , OpenVAS Manager 6.0.9, Greenbone Security Assistant 6.0.11 ) on Centos 6.10
While performing openvas-scapdata-sync, I am getting following errors 
Can someone help?
Thanks Yateen
bash-4.1# openvas-scapdata-sync
[i] This script synchronizes a SCAP data directory with the OpenVAS one.
[i] This script is for the SQLite3 backend.
[i] SCAP dir: /var/lib/openvas/scap-data
[i] Will use rsync
[i] Using rsync: /usr/bin/rsync
[i] Configured SCAP data rsync feed: rsync://feed.openvas.org:/scap-data
All transactions are logged.
If you have any questions, please use the Greenbone community portal.
See https://community.greenbone.net for details.
By using this service you agree to our terms and conditions.
Only one sync per time, otherwise the source ip will be temporarely blocked.
receiving incremental file list
./
sent 99 bytes received 1486 bytes 634.00 bytes/sec
total size is 991028661 speedup is 625254.68
[e] Error: Inconsistent data. Resetting SCAP database.
[i] Updating CPEs
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2002.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2003.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2004.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2005.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2006.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2007.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2008.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2009.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2010.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2011.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2012.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2013.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2014.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2015.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2016.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2017.xml
[i] Updating /var/lib/openvas/scap-data/nvdcve-2.0-2018.xml
[i] Updating OVAL data
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/c/oval.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/m/oval.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/v/family/ios.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/v/family/pixos.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/p/oval.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/i/oval.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/v/family/macos.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/v/family/unix.xml, file has older timestamp than latest OVAL definition in database.
date: extra operand `-f’
Try `date --help’ for more information.
/usr/sbin/openvas-scapdata-sync: line 1176: [: -gt: unary operator expected
[i] Skipping /var/lib/openvas/scap-data/oval/5.10/org.mitre.oval/v/family/windows.xml, file has older timestamp than latest OVAL definition in database.
[i] No user data directory ‘/var/lib/openvas/scap-data/private’ found.
[i] Updating CVSS scores and CVE counts for CPEs
[i] Updating CVSS scores for OVAL definitions
[i] Updating placeholder CPEs
date: extra operand `-f’
Try `date --help’ for more information.