On Sun, 2021-08-22 at 19:10 -0700, Russ Allbery wrote:
> Luca Boccassi <bl...@debian.org> writes:
> > On Sun, 2021-08-22 at 07:45 -0700, Russ Allbery wrote:
> 
> > > This is already the case.  Policy 10.1:
> 
> > >    To support merged-/usr systems, packages must not install files in
> > >    both /path and /usr/path. For example, a package must not install both
> > >    /bin/example and /usr/bin/example.
> 
> > Thank you - is that intended to mean "the same package", or "any two
> > packages"? Ie, is foo2 allowed to install /bin/foo if foo1 installs
> > /usr/bin/foo or is that RC-buggy too?
> 
> I don't think we have an explicit statement that you can't do this because
> I'm not sure it's come up, but it's obviously not a safe thing to do (and
> that was true long before usrmerge was even considered).

Thank you - it has been brought up in this thread as an example of a
valid setup, so if it is not, I think it could be good to be extra
clear in the policy? How about the following:

 To support merged-\ ``/usr`` systems, packages must not install files in
 both ``/path`` and ``/usr/path``. For example, a package must not install
-both ``/bin/example`` and ``/usr/bin/example``.
+both ``/bin/example`` and ``/usr/bin/example``. Also, package ``example-b``
+cannot install ``/bin/example`` if package ``example-a`` already installs
+``/usr/bin/example``, and viceversa.

-- 
Kind regards,
Luca Boccassi

Attachment: signature.asc
Description: This is a digitally signed message part

Reply via email to