diff -r -U2 src.orig/CMakeLists.txt src/CMakeLists.txt
--- src.orig/CMakeLists.txt	2022-04-14 02:47:12.000000000 +0700
+++ src/CMakeLists.txt	2022-12-20 13:03:11.386586253 +0700
@@ -398,5 +401,4 @@
 # documentation file installation in doc folder
 install(FILES 
-	../doc/LICENSE.txt 
 	../doc/README.txt 
 	../doc/ChangeLog.txt