Bug#1051973: tzdata: no warning about moving US/* to tzdata-legacy

[Mike Kupfer <kupfer@rawbw.com>]

Mike Kupfer wrote:

> I'm okay with the change itself, but it really should get more
> visibility.  That is, on upgrade the user should get some sort of
> heads-up that they are getting an incompatible change and may need to
> take corrective action.

To clarify, what I have in mind is a news entry, which apt-listchanges
would display.  (I'm not really familiar with Debian packaging, so I
couldn't describe the mechanism when I filed the bug last night.  I
guess what I'm requesting is a NEWS.Debian entry.)

thanks,
mike