--- a/.gitlab-ci.yml	Wed Jun 12 12:28:15 2019 +0200
+++ b/.gitlab-ci.yml	Wed Jun 12 12:50:23 2019 +0200
@@ -1,8 +1,13 @@
 image: python:3.5
 
+cache:
+    paths:
+        - /var/local/env/pyams/eggs/
+
 before_script:
     - export http_proxy=http://172.17.0.1:3128/
     - export https_proxy=http://172.17.0.1:3128/
+    - apt-get update
     - python3.5 bootstrap.py --buildout-version=2.12.0
     - ./bin/buildout
 

--- a/buildout.cfg	Wed Jun 12 12:28:15 2019 +0200
+++ b/buildout.cfg	Wed Jun 12 12:50:23 2019 +0200
@@ -2,24 +2,13 @@
 eggs-directory = /var/local/env/pyams/eggs
 extends = http://download.ztfy.org/pyams/pyams-dev.cfg
 find-links = http://download.ztfy.org/eggs
-
 socket-timeout = 3
 
+versions = versions
 #allow-picked-versions = false
 show-picked-versions = true
 newest = false
 
-allow-hosts =
-    bitbucket.org
-    pypi.org
-    github.com
-    download.ztfy.org
-    *.python.org
-    *.pythonhosted.org
-    *.sourceforge.net
-
-versions = versions
-
 src = src
 develop =
     .
@@ -65,6 +54,7 @@
     zope.container
     zope.contentprovider
     zope.datetime
+    zope.dublincore
     zope.interface
     zope.intid
     zope.keyreference

--- a/setup.py	Wed Jun 12 12:28:15 2019 +0200
+++ b/setup.py	Wed Jun 12 12:50:23 2019 +0200
@@ -82,6 +82,7 @@
           'zope.annotation',
           'zope.component',
           'zope.container',
+          'zope.dublincore',
           'zope.datetime',
           'zope.interface',
           'zope.location',