Pathologic was missing because of a .git folder inside.

[yaffs-website] / web / modules / contrib / devel / devel.info.yml

type: module
name: Devel
description: 'Various blocks, pages, and functions for developers.'
package: Development
# core: 8.x
configure: devel.admin_settings
tags:
 - developer

# Information added by Drupal.org packaging script on 2017-04-23
version: '8.x-1.0-rc2'
core: '8.x'
project: 'devel'
datestamp: 1492989248