On Wed, 22 Feb 2012 Patrick Gundlach submitted the
lua-visual-debug
package.
Summary description: Visual debugging with LuaLaTeX License type: other-free
Announcement text: ---------------------------------------------------------------------- The LaTeX package 'lua-visual-debug' shows boxes, glues, kerns and penalties in the PDF output. ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/luatex/latex/lvdebug . More information is at http://www.ctan.org/pkg/lua-visual-debug (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Rainer Schöpf