Pathologic was missing because of a .git folder inside.

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

type: module
# core: 8.x
name: ImageMagick
description: 'Provides ImageMagick integration.'
package: Media
configure: system.image_toolkit_settings
dependencies:
  - system (>=8.1.0)

# Information added by Drupal.org packaging script on 2017-03-06
version: '8.x-1.0-alpha6'
core: '8.x'
project: 'imagemagick'
datestamp: 1488787686