Let make clean remove .vrb files.

diff --git a/Presentations/Makefile b/Presentations/Makefile
index f41b1f8fe61e01e9d6d6ad631ee4bd219548b15b..e40e183b680fe7a1f97fd16fb3d5a0ae2136d13e 100755 (executable)
--- a/Presentations/Makefile
+++ b/Presentations/Makefile
@@ -25,4 +25,4 @@ Progress.pdf: beamerthemerecore.sty images/Compiling.pdf
 InternalProgress.pdf: beamerthemerecore.sty images/Workflow.pdf
 
 clean:
-       rm -f *.ps *.pdf *.dvi *.log *.toc *.out *.aux *.bbl *.blg *.lof *.nav *.snm
+       rm -f *.ps *.pdf *.dvi *.log *.toc *.out *.aux *.bbl *.blg *.lof *.nav *.snm *.vrb