Bug#766118: Clarify is file paragraph in dep-5 copyright could reference license paragraph in header

[Bastien ROUCARIES <roucaries.bastien@gmail.com>]

control: clone -1 -2
control: reassign -2 debian-policy
control: severity -2 wishlist
control: affects -2 + lintian

Hi,

Lintian warmed about some copyright file like this:

---
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Doohickey
Upstream-Contact: J. Random Hacker <j.r.hacker@example.com>
Source: http://examples.com/doohickey/source/
License: public-domain
 some public-domain

Files: *
Comment: An false positive ? see #766118
Copyright: 2014, somebody
License: public-domain
------

Specification is not clear could you clarify if it is allowed ?

Bastien