diff --git a/libtdb.spec b/libtdb.spec
index 7ac23da..73cc8a7 100644
--- a/libtdb.spec
+++ b/libtdb.spec
@@ -1,6 +1,6 @@
 Name:          libtdb
 Epoch:         1
-Version:       1.4.6
+Version:       1.4.7
 Release:       1mamba
 Summary:       The tdb library
 Group:         System/Libraries
@@ -47,11 +47,10 @@ This package contains tools to manage Tdb files.
 Group:         System/Libraries
 Summary:       Python wrapper for %{name}
 Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
-Obsoletes:     python-tdb-py36
+Obsoletes:     python-tdb-py36 < 1:1.4.7
 
 %description -n python-tdb
 TDB is a Trivial Database. In concept, it is very much like GDBM, and BSD's DB except that it allows multiple simultaneous writers and uses locking internally to keep writers from trampling on each other. TDB is also extremely small.
-
 This package contains the Python wrapper for %{name}.
 
 %package -n python-tdb-py36
@@ -61,7 +60,6 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description -n python-tdb-py36
 TDB is a Trivial Database. In concept, it is very much like GDBM, and BSD's DB except that it allows multiple simultaneous writers and uses locking internally to keep writers from trampling on each other. TDB is also extremely small.
-
 This package contains the Python wrapper for %{name}.
 
 %debug_package
@@ -112,8 +110,8 @@ This package contains the Python wrapper for %{name}.
 
 %files -n python-tdb
 %defattr(-,root,root)
-%{python3_sitearch}/tdb.cpython-*.so
-%{python3_sitearch}/_tdb_text.py
+%{python3_sitelib}/tdb.cpython-*.so
+%{python3_sitelib}/_tdb_text.py
 
 #%files -n python-tdb-py36
 #%defattr(-,root,root)
@@ -121,6 +119,9 @@ This package contains the Python wrapper for %{name}.
 #%{python36_sitearch}/_tdb_text.py
 
 %changelog
+* Wed Jun 15 2022 Automatic Build System <autodist@mambasoft.it> 1.4.7-1mamba
+- automatic version update by autodist
+
 * Tue Jan 25 2022 Automatic Build System <autodist@mambasoft.it> 1.4.6-1mamba
 - automatic version update by autodist