diff --git a/component/percona-toolkit/buildout.cfg b/component/percona-toolkit/buildout.cfg
index 95ecf2d040fc60d3ad7342a9958b96c4f030277c..ef68fbaadc36cc1ba7556c7d2642321f900001eb 100644
--- a/component/percona-toolkit/buildout.cfg
+++ b/component/percona-toolkit/buildout.cfg
@@ -10,8 +10,8 @@ parts =
 recipe = slapos.recipe.cmmi
 depends =
   ${perl:version}
-version = 2.2.6
+version = 2.2.7
 url = http://www.percona.com/redir/downloads/percona-toolkit/${:version}/percona-toolkit-${:version}.tar.gz
-md5sum = 2a008bccc3b62b5362d01a03c916e88d
+md5sum = 7514af32e0edff70c4934da2e5e36303
 configure-command =
   ${perl:location}/bin/perl Makefile.PL
diff --git a/component/slapos/buildout.cfg b/component/slapos/buildout.cfg
index 8f5fb126cc201ce8daba852844dd64b2e0d745e4..080891407cb3cd36831ba14ef400d8bc10763211 100644
--- a/component/slapos/buildout.cfg
+++ b/component/slapos/buildout.cfg
@@ -1,28 +1,14 @@
 # This file is used to install SlapOS Node itself.
-
 [buildout]
 extends =
+  ../../stack/slapos.cfg
   ../../stack/shacache-client.cfg
-  ../bison/buildout.cfg
-  ../bzip2/buildout.cfg
   ../gdbm/buildout.cfg
   ../gettext/buildout.cfg
-  ../glib/buildout.cfg
-  ../libxml2/buildout.cfg
-  ../libxslt/buildout.cfg
-  ../lxml-python/buildout.cfg
   ../m4/buildout.cfg
-  ../ncurses/buildout.cfg
-  ../openssl/buildout.cfg
-  ../pkgconfig/buildout.cfg
-  ../popt/buildout.cfg
   ../python-2.7/buildout.cfg
-  ../python-cffi/buildout.cfg
-  ../python-cryptography/buildout.cfg
-  ../readline/buildout.cfg
   ../sqlite3/buildout.cfg
   ../swig/buildout.cfg
-  ../zlib/buildout.cfg
   ../patch/buildout.cfg
 
 parts =
@@ -31,22 +17,7 @@ parts =
   sh-environment
   py
 
-find-links =
-  http://www.nexedi.org/static/packages/source/slapos.buildout/
-  http://www.nexedi.org/static/packages/source/hexagonit.recipe.download/
-
-versions = versions
 
-allow-hosts =
-  *.googlecode.com
-  *.nexedi.org
-  *.python.org
-  alastairs-place.net
-  code.google.com
-  github.com
-  peak.telecommunity.com
-
-unzip = true
 
 # separate from system python
 include-site-packages = false
@@ -89,12 +60,26 @@ input = inline:
   export PS1="[SlapOS env Active] $PS1"
 output = ${buildout:directory}/environment.sh
 
+##############################################
+# Included locally in order to permit we build
+# packages offline. 
+###############################################
+[python-openssl]
+recipe = zc.recipe.egg:custom
+egg = pyOpenSSL
+include-dirs =
+  ${openssl:location}/include/
+library-dirs =
+  ${openssl:location}/lib/
+rpath =
+  ${openssl:location}/lib/
+
+#############################################
+
 [slapos]
 recipe = z3c.recipe.scripts
 eggs =
-  ${python-cffi:egg}
-  ${python-cryptography:egg}
-  pyOpenSSL
+  ${python-openssl:egg}
   slapos.libnetworkcache
   zc.buildout
   ${lxml-python:egg}
@@ -130,35 +115,28 @@ interpreter = py
 scripts = py
 
 [versions]
-# Use our own buildout version
-zc.buildout = 1.6.0-dev-SlapOS-012
+# Use setuptools-1.x for python 2.4/2.5 support
+setuptools = 1.4.2
 
-# Force to use zc.recipe.egg 1.x
-zc.recipe.egg = 1.3.2
+# pyOpenSSL 0.14 uses cryptograpic which is
+# incompatible with slapos package generation. 
+pyOpenSSL = 0.13.1
 
-# Use own version of h.r.download to be able to open archives not supported by python2.x: .xz
-hexagonit.recipe.download = 1.7nxd002
-
-slapos.core = 1.0.3
-Jinja2 = 2.7.1
-MarkupSafe = 0.18
-Pygments = 1.6
+Jinja2 = 2.7.2
+MarkupSafe = 0.19
 Werkzeug = 0.9.4
-buildout-versions = 1.7
-cffi = 0.8.1
 cmd2 = 0.6.7
-collective.recipe.template = 1.10
-cryptography = 0.2.1
+collective.recipe.template = 1.11
 itsdangerous = 0.23
-lxml = 3.2.3
+lxml = 3.3.3
 meld3 = 0.6.10
 netaddr = 0.7.10
 prettytable = 0.7.2
-pyOpenSSL = 0.14
 pyparsing = 2.0.1
-setuptools = 1.1.6
+six = 1.5.2
+slapos.core = 1.0.3
 slapos.libnetworkcache = 0.13.4
-slapos.recipe.cmmi = 0.1.1
+slapos.recipe.cmmi = 0.2
 xml-marshaller = 0.9.7
 z3c.recipe.scripts = 1.0.1
 
@@ -168,23 +146,19 @@ Flask = 0.10.1
 
 # Required by:
 # slapos.core==1.0.3
-bpython = 0.12
+cliff = 1.5.2
 
 # Required by:
 # slapos.core==1.0.3
-cliff = 1.4.5
-
-# Required by:
-# slapos.core==1.0.3
-ipython = 1.1.0
+netifaces = 0.8
 
 # Required by:
 # slapos.core==1.0.3
-netifaces = 0.8
+requests = 2.2.1
 
 # Required by:
-# slapos.core==1.0.3
-requests = 2.1.0
+# cliff==1.5.2
+stevedore = 0.14.1
 
 # Required by:
 # slapos.core==1.0.3
@@ -192,4 +166,4 @@ supervisor = 3.0
 
 # Required by:
 # slapos.core==1.0.3
-zope.interface = 4.0.5
+zope.interface = 4.1.0
diff --git a/component/stunnel/buildout.cfg b/component/stunnel/buildout.cfg
index 6d7a3b58d7f3e41516ae656f4c456e2232e73b66..87e75641f4b884265c902f8120707b5e47cbb4a2 100644
--- a/component/stunnel/buildout.cfg
+++ b/component/stunnel/buildout.cfg
@@ -10,8 +10,8 @@ recipe = slapos.recipe.cmmi
 
 [stunnel-4]
 recipe = slapos.recipe.cmmi
-url = https://www.stunnel.org/downloads/stunnel-4.56.tar.gz
-md5sum = ac4c4a30bd7a55b6687cbd62d864054c
+url = https://www.stunnel.org/downloads/stunnel-5.00.tar.gz
+md5sum = 4f00fd0faf99e3c9cf258a19dd83d14a
 pre-configure-hook = ${:_profile_base_location_}/stunnel-4-hooks.py#5b099b386c34c5b8d0664c0292ba322a:pre_configure_hook
 configure-options =
   --enable-ipv6
diff --git a/software/erp5testnode/software.cfg b/software/erp5testnode/software.cfg
index a7e0219bda9b755f631b02bd43fe91c94c2f596e..4c61139bbaf8c71d26a038b4c3a594f808252544 100644
--- a/software/erp5testnode/software.cfg
+++ b/software/erp5testnode/software.cfg
@@ -5,9 +5,6 @@ find-links += http://dist.repoze.org
 
 extends =
   ../../stack/slapos.cfg
-  ../../component/python-2.7/buildout.cfg
-  ../../component/python-cffi/buildout.cfg
-  ../../component/python-cryptography/buildout.cfg
   ../../component/git/buildout.cfg
   ../../component/lxml-python/buildout.cfg
   ../../component/zip/buildout.cfg
diff --git a/software/seleniumrunner/software.cfg b/software/seleniumrunner/software.cfg
index 7b59d4a7a77cdc0e86df1c4e1a750869c5a3284a..705d174979e87b4dcfda32bc0abff7f61e8be3f9 100644
--- a/software/seleniumrunner/software.cfg
+++ b/software/seleniumrunner/software.cfg
@@ -4,9 +4,6 @@ extensions = buildout-versions
 extends =
    ../../component/xorg/buildout.cfg
    ../../component/lxml-python/buildout.cfg
-   ../../component/python-2.7/buildout.cfg
-   ../../component/python-cffi/buildout.cfg
-   ../../component/python-cryptography/buildout.cfg
    ../../component/firefox/buildout.cfg
    ../../component/dash/buildout.cfg
    ../../stack/shacache-client.cfg
diff --git a/stack/erp5/buildout.cfg b/stack/erp5/buildout.cfg
index 7814edfc7ccec84a85f86a60d34867935f084762..d31189676c5ee221a87558e5296ffe1db88d654b 100644
--- a/stack/erp5/buildout.cfg
+++ b/stack/erp5/buildout.cfg
@@ -624,9 +624,10 @@ zope.app.testing = 3.8.1
 # Pinned versions
 Flask = 0.10.1
 GitPython = 0.3.2.RC1
+MarkupSafe = 0.19
 MySQL-python = 1.2.5
 PIL = 1.1.7
-PyXML = 0.8.5
+Paste = 1.7.5.1
 Products.CMFActionIcons = 2.1.3
 Products.DCWorkflowGraph = 0.4.1
 Products.ExternalEditor = 1.1.0
@@ -637,14 +638,18 @@ Products.PluginRegistry = 1.3
 Products.TIDStorage = 5.4.9
 Products.ZSQLMethods = 2.13.4
 PyPDF2 = 1.20
+PyXML = 0.8.5
+Pympler = 0.3.1
 StructuredText = 2.11.1
 WSGIUtils = 0.7
 Werkzeug = 0.9.4
 apache-libcloud = 0.14.1
+astroid = 1.0.1
 async = 0.6.1
 atomize = 0.2.0
 chardet = 2.2.1
 cliff = 1.5.2
+cmd2 = 0.6.7
 csp-eventlet = 0.7.0
 ecdsa = 0.10
 elementtree = 1.2.7-20070827-preview
@@ -660,24 +665,33 @@ gitdb = 0.5.4
 greenlet = 0.4.2
 hexagonit.recipe.cmmi = 2.0
 http-parser = 0.8.3
+httplib2 = 0.8
 iniparse = 0.4
 inotifyx = 0.2.0-1
 ipdb = 0.8
 ipython = 1.2.1
 itsdangerous = 0.23
-logilab_common = 0.61.0
+lock-file = 2.0
+logilab-common = 0.61.0
 meld3 = 0.6.10
+minitage = 2.0.67
 minitage.core = 2.0.57
+minitage.paste = 1.4.6
 minitage.recipe.common = 1.90
 minitage.recipe.egg = 1.107
 netaddr = 0.7.10
 netifaces = 0.8-1
+ordereddict = 1.1
 paramiko = 1.12.2
 plone.recipe.command = 1.1
 ply = 3.4
 polib = 1.0.4
-psutil = 1.2.1
+pprofile = 1.7.1
+prettytable = 0.7.3-nxd001
+psutil = 2.0.0
 pyflakes = 0.7.3
+pylint = 1.1.0
+pyparsing = 2.0.1
 python-ldap = 2.4.14
 python-magic = 0.4.6
 python-memcached = 1.53
@@ -687,12 +701,14 @@ restkit = 4.2.2
 rtjp-eventlet = 0.3.2
 six = 1.5.2
 slapos.recipe.build = 0.12
+slapos.recipe.cmmi = 0.2
 slapos.recipe.template = 2.5
 slapos.toolbox = 0.39
 smmap = 0.8.2
 socketpool = 0.5.3
 spyne = 2.10.10
 stevedore = 0.14.1
+suds = 0.4
 supervisor = 3.0
 threadframe = 0.2
 timerserver = 2.0.2
@@ -704,4 +720,3 @@ xupdate-processor = 0.4
 zope.app.debug = 3.4.1
 zope.app.dependable = 3.5.1
 zope.app.form = 4.0.2
-pylint = 1.1.0