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

[Cron Daemon]

testing2sid/master.20170913.log: 99.1 KiB / 1209.8 KiB = 0.082
stretch2proposed/master.20170913.log: 38.8 KiB / 1066.9 KiB = 0.036
'oldstable222sid/master.log' -> 'oldstable222sid/master.20170914.log'