diff --git a/docs/dev/04_debian_survey.txt b/docs/dev/04_debian_survey.txt
deleted file mode 100644
index f8fd2142ce658faadaeaef64fbd18e8ff3ea327e..0000000000000000000000000000000000000000
--- a/docs/dev/04_debian_survey.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-[BiscuIT-ng]
-- python3-babel
-! beautifulsoup4
-- python3-click
-- python3-colour
-- python3-configobj
-- python3-django
-! django-any-js
-- python3-django-appconf
-- python3-django-auth-ldap
-! django-bootstrap4
-- python3-django-contact-form
-- python3-django-debug-toolbar
-! django-easy-audit
-! django-fa
-! django-image-cropping
-- python3-django-impersonate
-- python3-django-ipware
-! django-maintenance-mode (python3-django-maintenancemode ist was anderes‽)
-! django-menu-generator
-! django-middleware-global-request
-! django-phonenumber-field
-- python3-django-sass-processor
-! django-settings-context-processor
-! django-stubs
-- python3-django-tables2
-! dynaconf
-! easy-thumbnails
-- python3-phonenumbers
-- python3-pil [pillow]
-- python3-pyasn1
-- python3-pyasn1-modules
-! python-box
-- python3-dotenv
-- python3-ldap
-! python-memcached
-- python3-tz [pytz]
-- python3-yaml [pyyaml]
-- python3-six
-- python3-soupsieve
-- python3-sqlparse
-- python3-toml
-
-[BiscuIT-App-Alsijil]
-% BiscuIT-ng
-% BiscuIT-App-Chronos
-
-[BiscuIT-App-Chronos]
-% BiscuIT-ng
-
-[BiscuIT-App-Exlibris]
-% BiscuIT-ng
-! django-isbn-field
-- python3-isbnlib
-! isbnlib-dnb
-! pylabels
-- python3-reportlab
-
-[BiscuIT-App-SchILD-NRW]
-% BiscuIT-ng
-- python3-pandas
-- python3-phonenumbers (redundant, BiscuIT-ng dependet da schon drauf)
-
-[BiscuIT-App-Untis]
-% BiscuIT-ng
-% BiscuIT-App-Chronos