[tex-live] issue with "tlmgr paper" currently reporting undefined for pdftex

[Adam R. Maxwell]

> On Apr 9, 2016, at 09:38 , jfbu <jfbu at free.fr> wrote:
> 
> Current pdftex paper size (from /usr/local/texlive/2016/texmf-dist/tex/generic/tex-ini-files/pdftexconfig.tex): (undefined)

> 
> The undefined for "pdftex paper size" has an impact on Adam Maxwell's TLU which on launch issues an error message currently.

I don't see that, and I thought it had been fixed last year. 
For reference, TLU uses

$ tlmgr pdftex paper --list
letter
a4

and I check its exit status.

-- 
Adam