Bug#884225: debian-policy: please add CC-BY-4.0 to common licenses

[Jonathan Nieder <jrnieder@gmail.com>]

Markus Koschany wrote:

> as discussed on debian-devel [1] I would like to request that more DFSG
> licenses are added to /usr/share/common-licenses and that package
> maintainers are allowed to reference them.
>
> License: CC-BY-4.0
> Source: https://creativecommons.org/licenses/by/4.0/
> Example packages:
> https://wiki.debian.org/DFSGLicenses#Creative_Commons_Attribution_unported_.28CC-BY.29_v4.0

Seconded (for CC-BY-SA 4.0 unported, not other Creative Commons
licenses).

Thanks,
Jonathan

> [1] https://lists.debian.org/debian-devel/2017/12/msg00209.html