It's not an update ERROR for the mirror if the Debian upstream mirror is out of date. 🔼
LOG_devuan.ipacct.com.html
[code=]
2020-03-15 15:17:13 INFO (devuan.ipacct.com): Redirect to different host. HEAD testing file http://devuan.ipacct.com/devuan/merged/pool/DEBIAN/main/d/debian-keyring/debian-keyring2020.02.02all.deb -> http://debian.ipacct.com/debian/pool/main/d/debian-keyring/debian-keyring2020.02.02all.deb
2020-03-15 15:20:41 INFO : Downloading http://devuan.ipacct.com/devuan/merged/pool/DEBIAN/main/b/breezy/brz3.0.2-5all.deb
2020-03-15 15:20:53 ERROR (http Updated devuan.ipacct.com): Failed to download devuan.ipacct.com/merged/pool/DEBIAN/main/b/breezy/brz3.0.2-5all.deb
[/code]
Though in this case they ARE the Debian upstream mirror.
reported=2020-03-16 00:32:49
reporter=onefang
priority=normal
category=Bug
severity=major
resolution=open
2020-03-21 04:10:57 onefang: That seems to be what is keeping devuan.ipacct.com updated weekly stat down.