FP: blacklisted term de.py matches upgrade.py

[williballenthin]

///var/log/bash.log.1.gz:Jan 23 21:58:13 <local7.notice> ns bash[70218]: root on /dev/pts/3 shell_command="cp -rf /var/mastools/var/mastools/scripts/mastools_upgrade.py /var/mastools/scripts/mastools_upgrade.py"
///var/log/notice.log:Jan 23 16:00:01 <local0.err> 127.0.0.1 2020-01-23 16:00:01,770 - ERROR - NSConnector: 6y4px6asfq1j_fb510ba4-a7a8-4394-90d2-d47c83da568e_9fbba3e7-ca40-4b54-b68d-72b310565f28 - connector_upgrade.synctime:533 - Exception while trying to set the local time Traceback (most recent call last):   File "/netscaler/connector_upgrade.py", line 528, in synctime     curtime = output['localtime'] KeyError: 'localtime'