Errormessages on DB Update V 3.4.1

The update scripts are not working in all systems:
232-editor-mysql-TRANSLATE-1997-show-help-window-state-migration.php
232-editor-mysql-TRANSLATE-1977-assign-2-roles-to-user.sql

Result of imported DbUpdater PHP File 232-editor-mysql-TRANSLATE-1997show-help-window-state-migration.php:Error on Importing a SQL file. Called command: /usr/bin/mysql; called file: /var/www/translate5/application/modules/editor/database/232-editor-mysqlTRANSLATE-1977assign-2-roles-to-user.sql.Result of Command: Array(    [0] => ERROR 1091 (42000) at line 34: Can't DROP 'LEK_taskUserAssoc_ibfk_3'; check that column/key exists)Error on Importing a SQL file. Called command: /usr/bin/mysql; called file: /var/www/translate5/application/modules/editor/database/232-editor-mysqlTRANSLATE-1977assign-2-roles-to-user.sql.Result of Command: Array(    [0] => ERROR 1091 (42000) at line 34: Can't DROP 'LEK_taskUserAssoc_ibfk_3'; check that column/key exists)DB Update not OKErrors:Array(    [0] => Error on Importing a SQL file. Called command: /usr/bin/mysql; called file: /var/www/translate5/application/modules/editor/database/232-editor-mysqlTRANSLATE-1977-assign-2-roles-to-user.sql.Result of Command: Array(    [0] => ERROR 1091 (42000) at line 34: Can't DROP 'LEK_taskUserAssoc_ibfk_3'; check that column/key exists))