diff --git a/base/proposal.pdf b/base/proposal.pdf
index bba17cd..2c00312 100644
Binary files a/base/proposal.pdf and b/base/proposal.pdf differ
diff --git a/dfg/dfgproposal.pdf b/dfg/dfgproposal.pdf
index 9f17e2e..fe2aee6 100644
Binary files a/dfg/dfgproposal.pdf and b/dfg/dfgproposal.pdf differ
diff --git a/dfg/examples/report/finalreport.pdf b/dfg/examples/report/finalreport.pdf
index c24f83d..3c36f36 100644
Binary files a/dfg/examples/report/finalreport.pdf and b/dfg/examples/report/finalreport.pdf differ
diff --git a/eu/euproposal.pdf b/eu/euproposal.pdf
index a14c11f..4d93696 100644
Binary files a/eu/euproposal.pdf and b/eu/euproposal.pdf differ
diff --git a/lib/Makefile.in b/lib/Makefile.in
index 39d9855..ea11c59 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -88,7 +88,7 @@ ltds:
 	cp $(DTX.sty) $(DTX.cls) $(TDS.tex) $(TDSDIR.tex)
 	cp $(DTX.sty.ltxml) $(DTX.cls.ltxml) $(TDSDIR.tex) || echo "omitting ltxml files"
 	cp README $(DTX.pdf) $(EXAMPLE.tex) $(EXAMPLE.pdf) $(TDS.doc) $(TDSDIR.doc)
-	cp -R $(TDS.exdirs) $(TDSDIR.doc)
+	@if $(TDS.exdirs) then cp -R $(TDS.exdirs) $(TDSDIR.doc); fi
 
 lctan:
 	mkdir -p $(CTANDIR)