Bug#1008486: dpkg-fsys-usrunmess: should include warning that systems will be unsupported

[Ansgar]

Package: dpkg
Version: 1.21.2
Severity: serious

Hi,

the `dpkg-fsys-usrunmess` program should include a warning that it
will convert the system into a state that will no longer be supported
in the future by Debian.

Ansgar