A few entries per day are normal, a few dozens or hundreds probably not. Tue Sep 6 15:55:34 UTC 2016 - stale builds found, cleaning db from these: 125569|2016-09-06 13:15|i386_4/14095 Tue Sep 6 15:55:43 UTC 2016 - stale builds found, cleaning db from these: 4217|2016-09-06 13:12|amd64_15/48582