diff --git a/calibre.spec b/calibre.spec
index 75bb2ae..e030781 100644
--- a/calibre.spec
+++ b/calibre.spec
@@ -1,5 +1,5 @@
 Name:          calibre
-Version:       3.48.0
+Version:       4.0.0
 Release:       1mamba
 Summary:       A free and open source e-book library management application
 Group:         Graphical Desktop/Applications/Multimedia
@@ -131,7 +131,7 @@ CFLAGS="%{optflags}" %{__python27} setup.py resources
 %{_datadir}/applications/calibre-*.desktop
 %{_datadir}/metainfo/calibre-*.xml
 %{_datadir}/mime/packages/calibre-mimetypes.xml
-%{_datadir}/bash-completion/completions/calibre
+#%{_datadir}/bash-completion/completions/calibre
 %dir %{_libdir}/calibre
 %dir %{_libdir}/calibre/calibre
 %dir %{_libdir}/calibre/backports
@@ -163,8 +163,8 @@ CFLAGS="%{optflags}" %{__python27} setup.py resources
 %{_libdir}/calibre/calibre/web/*
 %dir %{_libdir}/calibre/css_selectors
 %{_libdir}/calibre/css_selectors/*
-%dir %{_libdir}/calibre/duktape
-%{_libdir}/calibre/duktape/*
+#%dir %{_libdir}/calibre/duktape
+#%{_libdir}/calibre/duktape/*
 %dir %{_libdir}/calibre/odf
 %{_libdir}/calibre/odf/*.py
 %dir %{_libdir}/calibre/polyglot
@@ -188,6 +188,9 @@ CFLAGS="%{optflags}" %{__python27} setup.py resources
 %{python27_sitelib}/init_calibre.py
 
 %changelog
+* Sat Oct 05 2019 Automatic Build System <autodist@mambasoft.it> 4.0.0-1mamba
+- automatic version update by autodist
+
 * Fri Sep 13 2019 Automatic Build System <autodist@mambasoft.it> 3.48.0-1mamba
 - automatic version update by autodist