diff -r 450cefec7c11 -r cc19f7ca2ed6 src/HOL/Algebra/Divisibility.thy
--- a/src/HOL/Algebra/Divisibility.thy	Fri Aug 18 13:55:05 2017 +0200
+++ b/src/HOL/Algebra/Divisibility.thy	Fri Aug 18 20:47:47 2017 +0200
@@ -6,7 +6,7 @@
 section \<open>Divisibility in monoids and rings\<close>
 
 theory Divisibility
-  imports "~~/src/HOL/Library/Permutation" Coset Group
+  imports "HOL-Library.Permutation" Coset Group
 begin
 
 section \<open>Factorial Monoids\<close>