diff '--color=auto' -ur calf-0.90.8.orig/src/CMakeLists.txt calf-0.90.8/src/CMakeLists.txt
--- calf-0.90.8.orig/src/CMakeLists.txt	2025-07-07 00:23:50.349639708 +0200
+++ calf-0.90.8/src/CMakeLists.txt	2025-07-07 00:29:16.899439034 +0200
@@ -172,10 +172,10 @@
     endif()
 
     # Remove previous .ttl files
-    file(GLOB ttl_files "${LV2DIR_PROJ}/*.ttl")
-    foreach(ttl_file ${ttl_files})
-        file(REMOVE "${ttl_file}")
-    endforeach()
+    #file(GLOB ttl_files "${LV2DIR_PROJ}/*.ttl")
+    #foreach(ttl_file ${ttl_files})
+        #file(REMOVE "${ttl_file}")
+    #endforeach()
 
     # Install new .ttl files
     install(CODE "execute_process(COMMAND \"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}makerdf\" -m ttl -p \"\$ENV{DESTDIR}${LV2DIR_PROJ}\" -d \"\$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/\")")