An example is in https://gerrit.wikimedia.org/r/c/labs/toollabs/+/589411
Basically, it will fail on:
16:16:01 E: toollabs changes: bogus-mail-host Changed-By jenkins@integration-agent-pkgbuilder-1001.integration.eqiad.wmflabs 16:16:05 E: jobutils: bogus-mail-host-in-debian-changelog jenkins@integration-agent-pkgbuilder-1001.integration.eqiad.wmflabs 16:16:05 E: misctools: bogus-mail-host-in-debian-changelog jenkins@integration-agent-pkgbuilder-1001.integration.eqiad.wmflabs
I don't know that we actually even need the unstable build, despite what has been historically used in the changelog, but I must assume there is some way to pass in an email address lintian won't object to?