core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Tests/Dump/Drupal6DumpBase.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/MigrationStorageController.php 
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Entity/Migration.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Entity/MigrationInterface.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Tests/d6/MigrateSystemConfigsTest.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/source/d6/Variable.php
core/modules/migrate_drupal/migrate_drupal.services.yml
core/modules/migrate_drupal/tests/Drupal/migrate_drupal/Tests/D6VariableTest.php
core/modules/migrate_drupal/tests/Drupal/migrate_drupal/Tests/source/VariableTest.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/source/Variable.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/source/DrupalSqlBase.php
core/modules/migrate_drupal/config/migrate.migration.d6_filter_format.yml
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/source/d6/FilterFormat.php
core/modules/migrate_drupal/tests/Drupal/migrate_drupal/Tests/source/d6/FilterFormatTest.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Tests/Dump/Drupal6FilterFormat.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/process/d6/UserUpdate8002.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/process/d6/NodeUpdate7008.php
core/modules/migrate_drupal/lib/Drupal/migrate_drupal/Plugin/migrate/process/d6/FilterFormatPermission.php
core/modules/migrate_drupal/tests/Drupal/migrate_drupal/Tests/source/d6/RoleSourceTest.php
core/modules/migrate_drupal/tests/Drupal/migrate_drupal/Tests/source/d6/RoleTest.php