[Rd] Building r-devel fails on Ubuntu (old and new as well)

[Martin Maechler]

>>>>> Gábor Csárdi <csardi.gabor at gmail.com>
>>>>>     on Thu, 16 Jul 2015 07:18:00 -0400 writes:

    > ...
    > making array.d from array.c
    > array.c:33:23: fatal error: duplicate.h: No such file or directory
    > compilation terminated.
    > ...

    > https://travis-ci.org/metacran/r-builder/builds/71225331#L7405

Yes.  That's what R-devel is: "in development" and so, human errors do happen.
...  and are corrected. ... already more than half an hour ago.

No need to trumpet to the world... I think
(R-core would have been sufficient (and unnecessary this time)).

Martin