A few entries per day are normal, a few dozens or hundreds probably not. Mon Dec 5 13:26:53 UTC 2016 - stale builds found, cleaning db from these: 79080|2016-12-05 13:13|armhf_12/10084 Mon Dec 5 13:26:53 UTC 2016 - stale builds found, cleaning db from these: 47814|2016-12-05 13:17|amd64_27/4021