Index: openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d19-5.9.1d20.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d19-5.9.1d20.sql,v
diff -u -N
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ openacs-4/packages/acs-content-repository/sql/postgresql/upgrade/upgrade-5.9.1d19-5.9.1d20.sql	2 Aug 2016 20:02:58 -0000	1.1.2.1
@@ -0,0 +1 @@
+UPDATE cr_mime_types set label = 'Unknown' where label = 'Unkown';