--- Makefile.in.orig	2022-02-04 09:57:12 UTC
+++ Makefile.in
@@ -388,15 +388,7 @@ dist_doc_DATA = AUTHORS.txt ChangeLog NEWS README.txt 
 # These will be installed into docdir.
 # Some of these files are actually needed for compilation (see src/res/Makefile.am).
 dist_doc_DATA = AUTHORS.txt ChangeLog NEWS README.txt \
-	LICENSE_boost_1_0.txt \
-	LICENSE_bsd-ac.txt \
-	LICENSE_bsd-ucb.txt \
-	LICENSE_gpl2.txt \
-	LICENSE_gpl3.txt \
-	LICENSE_gsmartcontrol.txt \
-	LICENSE_hz.txt \
-	LICENSE_unlicense.txt \
-	LICENSE_zlib.txt
+	LICENSE_gsmartcontrol.txt
 
 
 # nobase_ preserves their directory names.