[tlbuild] initial builds for tl'16

[Norbert Preining]

> But this means that asy is broken on Debian, unless you have stretch/sid
> or deliberately upgrade your GS version.

Or use the version of asy that is shipped with Debian/stable.

Norbert

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PREINING, Norbert                               http://www.preining.info
JAIST, Japan                                 TeX Live & Debian Developer
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