Index: Makefile.in
--- Makefile.in.orig	2014-10-08 23:16:31.026800000 +0200
+++ Makefile.in	2014-10-09 08:36:25.390242258 +0200
@@ -87,7 +87,7 @@
 	fi
 	if [ -n "$(progname_shared)" ] ; then \
 	  $(INSTALL_PROGRAM) ./lib$(libname).so.$(pkgversion) "$(DESTDIR)$(libdir)/lib$(libname).so.$(pkgversion)" ; \
-	  if [ -e "$(DESTDIR)$(libdir)/lib$(libname).so.$(soversion)" ] ; then \
+	  if [ -f "$(DESTDIR)$(libdir)/lib$(libname).so.$(soversion)" ] ; then \
 	    run_ldconfig=no ; \
 	  else run_ldconfig=yes ; \
 	  fi ; \