Not sure when/if that was fixed, but I have a 50unattended-upgrades.ucf-old file here and it's not generating any warnings anymore, in Debian buster. I guess there was a change in APT that made this less verbose and did not fix this bug per se...
On Fri, Jan 22, 2016 at 08:56:43PM -0400, Joey Hess wrote: > Package: unattended-upgrades > Version: 0.86.5+build1 > Severity: normal > > Since I have the config file modified, every upgrade of > unattended-upgrades drops a .ucf-dist copy, which causes every run of > apt to warn about the file being ignored. -- Be yourself. Everyone else is already taken! - Oscar Wilde
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