Index: library/init.tcl
--- library/init.tcl.orig
+++ library/init.tcl
@@ -57,9 +57,14 @@ namespace eval tcl {
 		lappend ::auto_path $Dir
 	    }
 	}
+
+	# OpenBSD layout.
+	# Tcl extensions shouldn't be installed in ${LOCALBASE}/lib.
+	# Don't add ${LOCALBASE}/lib to the auto_path.
+
 	set Dir [file join [file dirname [file dirname \
 		[info nameofexecutable]]] lib]
-	if {$Dir ni $::auto_path} {
+	if {$Dir ne {${LOCALBASE}/lib} && $Dir ni $::auto_path} {
 	    lappend ::auto_path $Dir
 	}
 	if {[info exists ::tcl_pkgPath]} { catch {