diff --git a/debian/copyright b/debian/copyright
index 17dd422..9da4538 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -51,8 +51,6 @@ Files: doc/src/snippets/*
        qmake/doc/snippets/*
        src/entrypoint/qtentrypoint_win.cpp
        src/*/doc/snippets/*
-       src/winmain/qtmain_win.cpp
-       src/winmain/qtmain_winrt.cpp
        tests/auto/corelib/thread/qpromise/snippet_qpromise.cpp
        tests/manual/qtabbar/main.cpp
        tests/manual/rhi/*
@@ -595,11 +593,6 @@ Files: tests/auto/cmake/test(needsquoting)dirname/mywidget.cpp
        tests/auto/corelib/text/qstringview/tst_qstringview.cpp
        tests/auto/corelib/tools/containerapisymmetry/tst_containerapisymmetry.cpp
        tests/auto/corelib/tools/qpair/tst_qpair.cpp
-       tests/auto/gui/util/qshadergenerator/tst_qshadergenerator.cpp
-       tests/auto/gui/util/qshadergraph/tst_qshadergraph.cpp
-       tests/auto/gui/util/qshadergraphloader/tst_qshadergraphloader.cpp
-       tests/auto/gui/util/qshadernodes/tst_qshadernodes.cpp
-       tests/auto/gui/util/qshadernodesloader/tst_qshadernodesloader.cpp
        tests/auto/testlib/selftests/deleteLater/tst_deleteLater.cpp
        tests/auto/testlib/selftests/deleteLater_noApp/tst_deleteLater_noApp.cpp
        tests/auto/tools/moc/cxx11-explicit-override-control.h
@@ -1401,7 +1394,6 @@ License: LGPL-3 or GPL-2
 
 Files: src/corelib/time/qtimezone.cpp
        src/corelib/time/qtimezone.h
-       src/corelib/time/qtimezoneprivate_icu.cpp
        src/corelib/time/qtimezoneprivate_win.cpp
        src/gui/painting/qpagelayout.cpp
        src/gui/painting/qpagelayout.h
@@ -1420,6 +1412,7 @@ License: LGPL-3 or GPL-2
 
 Files: src/corelib/time/qtimezoneprivate.cpp
        src/corelib/time/qtimezoneprivate_data_p.h
+       src/corelib/time/qtimezoneprivate_icu.cpp
        src/corelib/time/qtimezoneprivate_mac.mm
        src/corelib/time/qtimezoneprivate_p.h
        src/plugins/printsupport/cups/qcupsprintersupport.cpp
@@ -1464,22 +1457,6 @@ Files: mkspecs/haiku-g++/qplatformdefs.h
        src/corelib/tools/qduplicatetracker_p.h
        src/corelib/tools/qshareddata_impl.h
        src/gui/painting/webgradients.cpp
-       src/gui/util/qshaderformat.cpp
-       src/gui/util/qshaderformat_p.h
-       src/gui/util/qshadergenerator.cpp
-       src/gui/util/qshadergenerator_p.h
-       src/gui/util/qshadergraph.cpp
-       src/gui/util/qshadergraph_p.h
-       src/gui/util/qshadergraphloader.cpp
-       src/gui/util/qshadergraphloader_p.h
-       src/gui/util/qshaderlanguage.cpp
-       src/gui/util/qshaderlanguage_p.h
-       src/gui/util/qshadernode.cpp
-       src/gui/util/qshadernode_p.h
-       src/gui/util/qshadernodeport.cpp
-       src/gui/util/qshadernodeport_p.h
-       src/gui/util/qshadernodesloader.cpp
-       src/gui/util/qshadernodesloader_p.h
        src/opengl/qopengldebug.cpp
        src/opengl/qopengldebug.h
        src/opengl/qopenglfunctions_1_0.cpp
@@ -1964,16 +1941,6 @@ Files: src/android/java/src/org/qtproject/qt/android/bindings/QtActivity.java
 Copyright: 2016 BogDan Vatra <bogdan@kde.org>
 License: BSD-2-clause
 
-Files: src/android/java/src/org/kde/necessitas/ministro/IMinistro.aidl
-       src/android/java/src/org/kde/necessitas/ministro/IMinistroCallback.aidl
-Copyright: 2011-2013 BogDan Vatra <bogdan@kde.org>
-License: BSD-2-clause
-
-Files: src/corelib/io/qurltlds_p.h
-Copyright: 2007 Jo Hermans <jo.hermans@gmail.com>
-           2007-2019 https://github.com/publicsuffix/list contributors
-License: MPL-2.0 or GPL-2+ or LGPL-2.1+
-
 Files: tests/auto/corelib/serialization/qxmlstream/XML-Test-Suite/*
 Copyright: 1994-2002 World Wide Web Consortium
                      (Massachusetts Institute of Technology,
@@ -2006,37 +1973,6 @@ Copyright: 2003-2006 Matteo Frigo
            2003-2006 Massachusetts Institute of Technology
 License: Expat
 
-Files: src/3rdparty/angle/*
-Copyright: 2002-2017 The ANGLE Project Authors.
-License: BSD-3-clause
-
-Files: src/3rdparty/angle/include/EGL/*
-       src/3rdparty/angle/include/GLES2/*
-       src/3rdparty/angle/include/GLES3/*
-       src/3rdparty/angle/include/KHR/*
-Copyright: 2007-2017 The Khronos Group Inc.
-License: Expat
-
-Files: src/3rdparty/angle/src/common/third_party/base/anglebase/containers/mru_cache.h
-       src/3rdparty/angle/src/common/third_party/base/anglebase/numerics/*
-       src/3rdparty/angle/src/common/third_party/base/anglebase/sha1.*
-       src/3rdparty/angle/src/third_party/trace_event/trace_event.h
-Copyright: 2011-2014 The Chromium Authors.
-License: BSD-3-clause
-
-Files: src/3rdparty/angle/src/third_party/compiler/*
-       src/3rdparty/angle/src/third_party/systeminfo/*
-Copyright: 2009-2012 Apple Inc.
-License: BSD-2-clause
-
-Files: src/3rdparty/angle/src/third_party/libXNVCtrl/*
-Copyright: 2008-2010 NVIDIA, Corporation
-License: Expat
-
-Files: src/3rdparty/angle/src/common/third_party/smhasher/*
-Copyright: 2011 Google, Inc.
-License: Expat
-
 Files: src/3rdparty/double-conversion/*
 Copyright: 2006-2012 the V8 project authors
 License: BSD-3-clause