--- privoxy-4.2.0-stable.orig/GNUmakefile.in	2026-10-18 07:24:57.475066153 +0200
+++ privoxy-4.2.0-stable/GNUmakefile.in	2026-10-18 07:24:57.505794940 +0200
@@ -967,7 +967,7 @@ install: CONF_DEST LOG_DEST PID_DEST che
 			else \
 				GROUP_T=$(GROUP) ;\
 			fi ;\
-			if [ x$(GROUP_T) != x ]; then \
+			if [ x$$GROUP_T != x ]; then \
 				INSTALL_CONF="$(INSTALL_R) -g $$GROUP_T " ;\
 			else \
 				INSTALL_CONF="$(INSTALL_R)" ;\