Install compatibility symlinks for kadmin and ktutil.

kadmin/Makefile.am

@@ -6,6 +6,12 @@ AM_CPPFLAGS += $(INCLUDE_libintl) $(INCLUDE_readline) $(INCLUDE_hcrypto) -I$(src
 
 bin_PROGRAMS = kadmin
 
+# Install a symbolic link from ${sbindir}/kadmin to ${bindir}/kadmin for
+# backwards compatibility
+
+install-exec-hook::
+	$(LN_S) $(bindir)/kadmin $(DESTDIR)$(sbindir)/kadmin
+
 libexec_PROGRAMS = kadmind
 
 man_MANS = kadmin.1 kadmind.8