--- tcl8.6.15/unix/Makefile.in.orig	2024-11-12 16:31:23.486705192 +0800
+++ tcl8.6.15/unix/Makefile.in	2024-11-12 16:56:09.598577892 +0800
@@ -154,8 +154,8 @@
 INSTALL_STRIP_LIBRARY	= strip -x
 
 INSTALL			= $(SHELL) $(UNIX_DIR)/install-sh -c
-INSTALL_PROGRAM		= ${INSTALL}
-INSTALL_LIBRARY		= ${INSTALL}
+INSTALL_PROGRAM		= ${INSTALL} -m 755
+INSTALL_LIBRARY		= ${INSTALL} -m 755
 INSTALL_DATA		= ${INSTALL} -m 644
 INSTALL_DATA_DIR	= ${INSTALL} -d -m 755
 
@@ -812,7 +812,7 @@
 	done
 	@echo "Installing $(LIB_FILE) to $(DLL_INSTALL_DIR)/"
 	@@INSTALL_LIB@
-	@chmod 555 "$(DLL_INSTALL_DIR)/$(LIB_FILE)"
+	@chmod 755 "$(DLL_INSTALL_DIR)/$(LIB_FILE)"
 	@echo "Installing ${TCL_EXE} as $(BIN_INSTALL_DIR)/tclsh$(VERSION)${EXE_SUFFIX}"
 	@$(INSTALL_PROGRAM) ${TCL_EXE} "$(BIN_INSTALL_DIR)/tclsh$(VERSION)${EXE_SUFFIX}"
 	@echo "Installing tclConfig.sh to $(CONFIG_INSTALL_DIR)/"