The LaTeX Team submitted an update to the
luatex-def
package.
Version number: 0.01c 2016-05-21 License type: lppl1.3
Summary description: LuaTeX option file for color and graphics
Announcement text: ---------------------------------------------------------------------- Fix for use of ewcommand* within the file, as reported in latex/4472. ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/luatex/latex/luatex-def
More information is at http://www.ctan.org/pkg/luatex-def
We are supported by the TeX user groups. Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Manfred Lotz