Index: unix_installer/installer-package/sql-scripts/removeConfigs.sql
===================================================================
diff -u -rcedf53563cb1cbae9d8c7ca8ed58a77a37d66bb0 -r5758bb0413c6074c8630e31e7555b1417c0914b6
--- unix_installer/installer-package/sql-scripts/removeConfigs.sql	(.../removeConfigs.sql)	(revision cedf53563cb1cbae9d8c7ca8ed58a77a37d66bb0)
+++ unix_installer/installer-package/sql-scripts/removeConfigs.sql	(.../removeConfigs.sql)	(revision 5758bb0413c6074c8630e31e7555b1417c0914b6)
@@ -16,6 +16,3 @@
 delete from lams_qtz_SIMPLE_TRIGGERS;
 delete from lams_qtz_TRIGGERS;
 delete from lams_qtz_JOB_DETAILS;
-
-
-
Index: win_installer/build.xml
===================================================================
diff -u -r319146ead6b24a283bbbc6ebcd34e48c6ee47df8 -r5758bb0413c6074c8630e31e7555b1417c0914b6
--- win_installer/build.xml	(.../build.xml)	(revision 319146ead6b24a283bbbc6ebcd34e48c6ee47df8)
+++ win_installer/build.xml	(.../build.xml)	(revision 5758bb0413c6074c8630e31e7555b1417c0914b6)
@@ -16,6 +16,7 @@
 	     output="${database}/dump.sql">
 	      <arg line="-u${db.username}" />
 	      <arg line="--password=${db.password}" />
+	      <arg line="--hex-blob" />
 	      <arg line="${db.name}" />
 	    </exec>
 	</target>
Index: win_installer/updater/src/sql/removeConfigs.sql
===================================================================
diff -u -r4da5c6b27490d8e693ef427a93e15a61998f1dd4 -r5758bb0413c6074c8630e31e7555b1417c0914b6
--- win_installer/updater/src/sql/removeConfigs.sql	(.../removeConfigs.sql)	(revision 4da5c6b27490d8e693ef427a93e15a61998f1dd4)
+++ win_installer/updater/src/sql/removeConfigs.sql	(.../removeConfigs.sql)	(revision 5758bb0413c6074c8630e31e7555b1417c0914b6)
@@ -12,3 +12,7 @@
 -- From 2.2 onwards. Ensure spreadsheet is set to disabled
 update lams_learning_library set valid_flag=0 where title="SpreadSheet";
 
+-- From 2.2 onwards. Remove lams_qtz event entires
+delete from lams_qtz_SIMPLE_TRIGGERS;
+delete from lams_qtz_TRIGGERS;
+delete from lams_qtz_JOB_DETAILS;