+I updated my copy of typo3 8 to the latest git version, and many backend modules were disabled. I've enabled most of them, but the file list module is still missing.\r
+\r
+[8:39] \r
+the extension manager does not let me enable nor disable it\r
+\r
+[8:39] \r
+is there something I can do to get it back?\r
+\r
+[8:41] \r
+I manually added it to typo3conf/PackageStates.php and then disabled and re-enable a random extension. now it's back.