--- a/base/univention-app-appliance/debian/control	
+++ a/base/univention-app-appliance/debian/control	
@@ -3,7 +3,7 @@ Section: univention
 Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.8.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Build-Depends: debhelper (>= 7.0.50~),
  ucslint-univention,
  univention-config-dev,
--- a/base/univention-base-files/debian/control	
+++ a/base/univention-base-files/debian/control	
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-config-dev,
  ucslint-univention
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-base-packages
 Architecture: all
--- a/base/univention-config-registry/debian/control	
+++ a/base/univention-config-registry/debian/control	
@@ -13,7 +13,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-ipaddr,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-config-registry
 Architecture: all
--- a/base/univention-doc/debian/control	
+++ a/base/univention-doc/debian/control	
@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.5.5
 Build-Depends: debhelper, univention-config-dev, ucslint-univention
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-doc
 Architecture: all
--- a/base/univention-firewall/debian/control	
+++ a/base/univention-firewall/debian/control	
@@ -3,7 +3,7 @@ Section: univention
 Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.5.5
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Build-Depends: debhelper,
  python-all,
  python-support,
--- a/base/univention-heimdal/debian/control	
+++ a/base/univention-heimdal/debian/control	
@@ -6,7 +6,7 @@ Standards-Version: 3.5.2
 Build-Depends: debhelper (>> 7),
  ucslint-univention,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-heimdal-kdc
 Architecture: all
--- a/base/univention-ipcalc/debian/control	
+++ a/base/univention-ipcalc/debian/control	
@@ -6,7 +6,7 @@ Standards-Version: 3.5.2
 Build-Depends: debhelper,
  ucslint-univention,
  python-ipaddr,
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-ipcalc
 Architecture: all
--- a/base/univention-lib/debian/pyversions	
+++ a/base/univention-lib/debian/pyversions	
@@ -1, +1, @@ 
-2.6,2.7
+2.7
--- a/base/univention-licence/debian/control	
+++ a/base/univention-licence/debian/control	
@@ -16,7 +16,7 @@ Build-Depends: debhelper,
  libunivention-policy-dev,
  libldap2-dev,
  ucslint-univention
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: libunivention-license0
 Architecture: any
--- a/base/univention-policy/debian/control	
+++ a/base/univention-policy/debian/control	
@@ -3,7 +3,7 @@ Section: univention
 Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.5.5
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Build-Depends: debhelper,
  libldap2-dev,
  libsasl2-dev,
--- a/base/univention-python-heimdal/debian/control	
+++ a/base/univention-python-heimdal/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  sharutils,
  ucslint-univention
 Standards-Version: 3.8.2
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: python-univention-heimdal
 Architecture: any
--- a/base/univention-python-heimdal/debian/pyversions	
+++ a/base/univention-python-heimdal/debian/pyversions	
@@ -1, +1, @@ 
-2.6
+2.7
--- a/base/univention-python/debian/control	
+++ a/base/univention-python/debian/control	
@@ -6,7 +6,7 @@ Standards-Version: 3.9.8
 Build-Depends: debhelper (>= 7.0.50~),
  ucslint-univention,
  python-all
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: python-univention
 Architecture: all
--- a/base/univention-quota/debian/control	
+++ a/base/univention-quota/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>> 3.0.0),
  python-all,
  python-all-dev,
  python-support (>= 0.90)
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: univention-quota
 Architecture: all
--- a/base/univention-system-setup/debian/control	
+++ a/base/univention-system-setup/debian/control	
@@ -19,7 +19,7 @@ Build-Depends: debhelper (>= 9),
  unzip,
  po-debconf (>= 0.5.0),
  python-lxml
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-system-setup
 Architecture: all
--- a/base/univention-updater/debian/control	
+++ a/base/univention-updater/debian/control	
@@ -12,7 +12,7 @@ Build-Depends: debhelper (>> 7),
  python-yaml,
  ucslint-univention,
  univention-management-console-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-updater
 Architecture: all
--- a/management/univention-appcenter/debian/control	
+++ a/management/univention-appcenter/debian/control	
@@ -12,7 +12,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  ucslint,
  stylus
 Standards-Version: 3.8.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-appcenter
 Architecture: all
--- a/management/univention-directory-listener/debian/control	
+++ a/management/univention-directory-listener/debian/control	
@@ -15,7 +15,7 @@ Build-Depends: debhelper (>= 9),
  univention-config-dev,
  libunivention-policy-dev,
  libicu-dev,
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-directory-listener
 Architecture: any
--- a/management/univention-directory-manager-modules/debian/control	
+++ a/management/univention-directory-manager-modules/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper,
  python2.7-dev,
  python-support,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: python-univention-directory-manager
 Architecture: all
--- a/management/univention-directory-reports/debian/control	
+++ a/management/univention-directory-reports/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 9),
  python-support,
  python-all,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-directory-reports
 Architecture: all
--- a/management/univention-join/debian/control	
+++ a/management/univention-join/debian/control	
@@ -3,7 +3,7 @@ Section: univention
 Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Build-Depends: debhelper,
  ucslint-univention,
  univention-config-dev,
--- a/management/univention-management-console-module-diagnostic/debian/control	
+++ a/management/univention-management-console-module-diagnostic/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all,
  ucslint,
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-diagnostic
 Architecture: all
--- a/management/univention-management-console-module-ipchange/debian/control	
+++ a/management/univention-management-console-module-ipchange/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-ipchange
 Architecture: all
--- a/management/univention-management-console-module-lib/debian/control	
+++ a/management/univention-management-console-module-lib/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all,
  ucslint-univention
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-lib
 Architecture: all
--- a/management/univention-management-console-module-mrtg/debian/control	
+++ a/management/univention-management-console-module-mrtg/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-mrtg
 Architecture: all
--- a/management/univention-management-console-module-passwordchange/debian/control	
+++ a/management/univention-management-console-module-passwordchange/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all,
  ucslint
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-passwordchange
 Architecture: all
--- a/management/univention-management-console-module-reboot/debian/control	
+++ a/management/univention-management-console-module-reboot/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-reboot
 Architecture: all
--- a/management/univention-management-console-module-services/debian/control	
+++ a/management/univention-management-console-module-services/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-services
 Architecture: all
--- a/management/univention-management-console-module-top/debian/control	
+++ a/management/univention-management-console-module-top/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-top
 Architecture: all
--- a/management/univention-management-console-module-ucr/debian/control	
+++ a/management/univention-management-console-module-ucr/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  univention-management-console-dev,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-ucr
 Architecture: all
--- a/management/univention-management-console-module-udm/debian/control	
+++ a/management/univention-management-console-module-udm/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  ucslint-univention,
  python-all
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console-module-udm
 Architecture: all
--- a/management/univention-management-console/debian/control	
+++ a/management/univention-management-console/debian/control	
@@ -10,7 +10,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-polib,
  univention-config-dev
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-management-console
 Architecture: all
--- a/management/univention-management-console/umc-module-templates/debian/control	
+++ a/management/univention-management-console/umc-module-templates/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all,
  ucslint
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: PACKAGENAME
 Architecture: all
--- a/management/univention-system-info/debian/control	
+++ a/management/univention-system-info/debian/control	
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-support,
  univention-management-console-dev,
  python-all
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Standards-Version: 3.8.2
 
 Package: univention-system-info
--- a/nagios/univention-nagios/debian/control	
+++ a/nagios/univention-nagios/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-support,
  ucslint-univention
 Standards-Version: 3.8.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-nagios-server
 Architecture: any
--- a/packaging/ucslint/debian/control	
+++ a/packaging/ucslint/debian/control	
@@ -7,7 +7,7 @@ Build-Depends:
  python-support,
  python-all
 Standards-Version: 3.6.1
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: ucslint
 Architecture: all
--- a/packaging/univention-directory-manager-module-example/debian/control	
+++ a/packaging/univention-directory-manager-module-example/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all,
  python-support
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-directory-manager-module-example
 Architecture: all
--- a/packaging/univention-package-template-python/debian/control	
+++ a/packaging/univention-package-template-python/debian/control	
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-support,
  python-all,
  ucslint-univention
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: python-univention-package-template
 Architecture: all
--- a/saml/univention-saml/debian/control	
+++ a/saml/univention-saml/debian/control	
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 9),
  univention-config-dev,
  univention-management-console-dev
 Standards-Version: 3.8.4
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: univention-saml
 Architecture: all
--- a/services/univention-ad-connector/debian/control	
+++ a/services/univention-ad-connector/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-support,
  univention-management-console-dev,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: python-univention-connector
 Architecture: all
--- a/services/univention-cloud-init/debian/control	
+++ a/services/univention-cloud-init/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>= 9),
  python-all,
  univention-config-dev,
  univention-management-console-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-cloud-init
 Architecture: all
--- a/services/univention-ldb-modules/debian/control	
+++ a/services/univention-ldb-modules/debian/control	
@@ -13,7 +13,7 @@ Build-Depends: debhelper,
 	samba-dev,
 	univention-config-dev
 Standards-Version: 3.9.1
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: libunivention-ldb-modules
 Architecture: any
--- a/services/univention-printserver/debian/control	
+++ a/services/univention-printserver/debian/control	
@@ -9,7 +9,7 @@ Build-Depends: debhelper (>> 7),
  python-support (>= 0.90),
  ucslint-univention,
 Standards-Version: 3.8.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-printserver
 Architecture: all
--- a/services/univention-radius/debian/control	
+++ a/services/univention-radius/debian/control	
@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Univention GmbH <packages@univention.de>
 Standards-Version: 3.9.8
 Build-Depends: debhelper, univention-config-dev, ucslint
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-radius
 Architecture: any
--- a/services/univention-s4-connector/debian/control	
+++ a/services/univention-s4-connector/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>> 7),
  python2.6-dev,
  python-support,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: python-univention-connector-s4
 Architecture: all
--- a/services/univention-samba/debian/control	
+++ a/services/univention-samba/debian/control	
@@ -6,7 +6,7 @@ Build-Depends: debhelper (>> 7),
  univention-config-dev,
  ucslint-univention
 Standards-Version: 3.5.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-samba
 Architecture: all
--- a/test/ucs-ec2-tools/debian/control	
+++ a/test/ucs-ec2-tools/debian/control	
@@ -5,7 +5,7 @@ Maintainer: Univention GmbH <packages@univention.de>
 Build-Depends: debhelper (>= 7),
  ucslint-univention
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: ucs-ec2-tools
 Architecture: all
--- a/test/ucs-test-tools/debian/control	
+++ a/test/ucs-test-tools/debian/control	
@@ -6,7 +6,7 @@ Standards-Version: 3.5.5
 Build-Depends: debhelper (>> 7),
  ucslint-univention,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: ucs-test-tools
 Architecture: all
--- a/test/ucs-test/debian/control	
+++ a/test/ucs-test/debian/control	
@@ -10,7 +10,7 @@ Build-Depends: debhelper (>= 8.0.0),
  univention-management-console-dev,
  univention-config,
 Standards-Version: 3.6.1
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: ucs-test
 Architecture: all
--- a/test/ucs-test/debian/pyversions	
+++ a/test/ucs-test/debian/pyversions	
@@ -1, +1, @@ 
-2.6, 2.7
+2.7
--- a/test/ucs-windows-tools/debian/control	
+++ a/test/ucs-windows-tools/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7),
  python-support (>= 0.90),
  univention-config-dev,
  ucslint-univention
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: ucs-windows-tools
 Architecture: all
--- a/test/univention-demo-configuration/debian/control	
+++ a/test/univention-demo-configuration/debian/control	
@@ -6,7 +6,7 @@ Standards-Version: 3.8.2
 Build-Depends: debhelper (>= 7.0.50~),
  ucslint-univention,
  univention-config-dev
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 
 Package: univention-demo-configuration
 Architecture: all
--- a/virtualization/univention-novnc/debian/control	
+++ a/virtualization/univention-novnc/debian/control	
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 9),
  ucslint-univention,
  univention-config-dev,
 Standards-Version: 3.8.3
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Homepage: https://github.com/kanaka/noVNC/
 
 Package: univention-novnc
--- a/virtualization/univention-virtual-machine-manager-daemon/debian/control	
+++ a/virtualization/univention-virtual-machine-manager-daemon/debian/control	
@@ -5,7 +5,7 @@ Maintainer: Univention GmbH <packages@univention.de>
 Uploaders: Philipp Hahn <hahn@univention.de>,
  Andreas Büsching <buesching@univention.de>,
 Standards-Version: 3.7.2
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Build-Depends: debhelper (>= 9),
  ucslint-univention,
  python-support,
--- a/virtualization/univention-virtual-machine-manager-node/debian/control	
+++ a/virtualization/univention-virtual-machine-manager-node/debian/control	
@@ -7,7 +7,7 @@ Build-Depends: debhelper (>= 9),
  ucslint-univention,
  univention-config-dev
 Standards-Version: 3.7.3
-XS-Python-Version: 2.6, 2.7
+XS-Python-Version: 2.7
 Homepage: http://www.univention.de/
 
 Package: univention-virtual-machine-manager-node-common
--- a/virtualization/univention-virtual-machine-manager-schema/debian/control	
+++ a/virtualization/univention-virtual-machine-manager-schema/debian/control	
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.0.50~),
  python-all-dev,
  python-support,
  ucslint-univention
-XS-Python-Version: 2.6,2.7
+XS-Python-Version: 2.7
 
 Package: univention-virtual-machine-manager-schema
 Architecture: all