Pathologic was missing because of a .git folder inside.

[yaffs-website] / web / modules / contrib / memcache / composer.json

{
  "name": "drupal/memcache",
  "description": "High performance integration with memcache.",
  "type": "drupal-module",
  "homepage": "http://drupal.org/project/memcache",
  "support": {
    "issues": "https://www.drupal.org/project/issues/memcache"
  },
  "license": "GPL-2.0+",
  "require": { }
}