Coming from ms1001 and dumps1001:
/etc/cron.daily/logrotate: error: xmldumps-nginx:5 duplicate log entry for /var/log/nginx/access.log
This is probably due to the duplicate config:
elukey@dataset1001:~$ grep -rni nginx /etc/logrotate.d/ /etc/logrotate.d/xmldumps-nginx:5:/var/log/nginx/*.log /etc/logrotate.d/xmldumps-nginx:16: [ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid` /etc/logrotate.d/nginx:4:/var/log/nginx/*.log /etc/logrotate.d/nginx:15: [ ! -f /var/run/nginx.pid ] || kill -USR1 `cat /var/run/nginx.pid`