[Piuparts-reports] Cron <piupartsm at pejacevic> rotate_master_logs

[Cron Daemon]

'testing2sid/master.log' -> 'testing2sid/master.20171118.log'
stretch/master.20171117.log: 82.8 KiB / 1078.2 KiB = 0.077
stretch-security/master.20171117.log: 47.0 KiB / 1053.1 KiB = 0.045
jessie2stretch/master.20171117.log: 74.8 KiB / 1083.4 KiB = 0.069