diff --git a/mod/choice/db/postgres7.php b/mod/choice/db/postgres7.php
index 041b80e13a5..7e71c2e53bb 100644
--- a/mod/choice/db/postgres7.php
+++ b/mod/choice/db/postgres7.php
@@ -93,6 +93,7 @@ function choice_upgrade($oldversion) {
 
     if ($oldversion < 2005041501) { // Mass cleanup of bad upgrade scripts
         modify_database('','CREATE INDEX prefix_choice_answers_choice_idx ON prefix_choice_answers (choiceid)');
+        notify('The above error can be ignored if the index already exists, its possible that it was cleaned up already before running this upgrade');
         modify_database('','ALTER TABLE prefix_choice ALTER display SET NOT NULL');
         modify_database('','ALTER TABLE prefix_choice ALTER limitanswers SET NOT NULL');
         modify_database('','ALTER TABLE prefix_choice_answers ALTER choiceid SET NOT NULL');
diff --git a/mod/lesson/db/postgres7.php b/mod/lesson/db/postgres7.php
index 4d6c92287f0..fad2d9b161c 100644
--- a/mod/lesson/db/postgres7.php
+++ b/mod/lesson/db/postgres7.php
@@ -253,6 +253,7 @@ function lesson_upgrade($oldversion) {
         table_column('lesson','maxhighscores','maxhighscores','integer','16');
         modify_database('','ALTER TABLE prefix_lesson ALTER displayleft SET NOT NULL');
         table_column('lesson','','minquestions','integer','8');
+        notify('The above error can be ignored if the column already exists, its possible that it was cleaned up already before running this upgrade');
         table_column('lesson','maxtime','maxtime','integer','16');
         modify_database('','ALTER TABLE prefix_lesson ALTER ongoing SET NOT NULL');
         modify_database('','ALTER TABLE prefix_lesson ALTER password SET NOT NULL');
diff --git a/mod/scorm/db/postgres7.php b/mod/scorm/db/postgres7.php
index 963fd264b75..9d6e4f24531 100755
--- a/mod/scorm/db/postgres7.php
+++ b/mod/scorm/db/postgres7.php
@@ -181,6 +181,7 @@ function scorm_upgrade($oldversion) {
         modify_database('','CREATE INDEX prefix_scorm_scoes_track_scorm_idx ON  prefix_scorm_scoes_track (scormid);');
         modify_database('','CREATE INDEX prefix_scorm_scoes_track_user_idx ON  prefix_scorm_scoes_track (userid);');
         modify_database('','CREATE INDEX prefix_scorm_scoes_track_sco_idx ON  prefix_scorm_scoes_track (scoid);');
+        notify('The above errors can be ignored if the indexes already exists, its possible that it was cleaned up already before running this upgrade');
         execute_sql("DROP INDEX {$CFG->prefix}scorm_scoes_track_track_idx", false);
         modify_database('','ALTER TABLE ONLY prefix_scorm_scoes_track DROP CONSTRAINT prefix_scorm_scoes_track_pkey');
         modify_database('','ALTER TABLE ONLY prefix_scorm_scoes_track ADD CONSTRAINT prefix_scorm_scoes_track_pkey PRIMARY KEY (id)');