/ubuntu/dists/xenial/main/dist-upgrader-all/

File Name ↓	File Size ↓	Date ↓
Parent directory/	-	-
current/	-	April 16, 2016
16.04.12/	-	April 16, 2016
16.04.11/	-	April 15, 2016
16.04.10/	-	April 8, 2016