Pathologic was missing because of a .git folder inside.
[yaffs-website] / web / modules / contrib / diff / src / Form /
drwxr-xr-x   ..
-rw-r--r-- 18701 FieldsSettingsForm.php
-rw-r--r-- 8153 GeneralSettingsForm.php
-rwxr-xr-x 14498 RevisionOverviewForm.php