diff --git a/newt.spec b/newt.spec
index 91d5c92..bef2fbb 100644
--- a/newt.spec
+++ b/newt.spec
@@ -1,28 +1,25 @@
 Name:          newt
-Version:       0.52.17
-Release:       2mamba
+Version:       0.52.21
+Release:       1mamba
 Summary:       A development library for text mode user interfaces
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           ftp://fedorahosted.org/newt
-Source:        https://fedorahosted.org/releases/n/e/newt/newt-%{version}.tar.gz
+URL:           https://pagure.io/releases/newt
+Source:        https://pagure.io/releases/newt/newt-%{version}.tar.gz
 Patch0:        newt-0.52.17-configure-pythonvers.patch
 Patch1:        %{name}-0.51.6-if1close.patch
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libpopt-devel
-BuildRequires: libpython-devel
-BuildRequires: libpython27-devel
 BuildRequires: libpython3-devel
 BuildRequires: libslang-devel
-BuildRequires: libtcl-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython3-devel
-BuildRequires: libpython27-devel
-BuildRequires: libtcl-devel >= 8.6.1
+#BuildRequires: libtcl-devel >= 8.6.1
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -48,35 +45,29 @@ Requires:      %{name} = %{version}-%{release}
 Newt is a development library for text mode user interfaces. Newt is based on the slang library.
 This package contains the header files and libraries necessary for developing applications which use newt.
 
-%package -n python-%{name}
+%package -n python-%{name}-py3
 Summary:       Python bindings for GNU parted for newt windowing toolkit
 Group:         Development/Libraries/Python
 Requires:      lib%{name} = %{version}-%{release}
-Requires:      python >= 2.3.4
+Requires:      python3
+Provides:      python-newt
+Obsoletes:     python-newt
 
-%description -n python-%{name}
+%description -n python-%{name}-py3
 Newt is a programming library for color text mode, widget based user interfaces.
 Newt can be used to add stacked windows, entry widgets, checkboxes, radio buttons, labels, plain text fields, scrollbars, etc., to text mode user interfaces.
 This module contains Python bindings for the newt library.
 
-%package -n python-%{name}-py27
-Summary:       Python 2.7 bindings for GNU parted for newt windowing toolkit
-Group:         Development/Libraries/Python
-Requires:      lib%{name} = %{version}-%{release}
-Requires:      python27
-
-%description -n python-%{name}-py27
-Newt is a programming library for color text mode, widget based user interfaces.
-Newt can be used to add stacked windows, entry widgets, checkboxes, radio buttons, labels, plain text fields, scrollbars, etc., to text mode user interfaces.
-This module contains Python 2.7 bindings for the newt library.
+%debug_package
 
 %prep
 %setup -q
-%patch0 -p1
+#%patch0 -p1
 %patch1 -p1 -b .if1close
 
 %build
-%configure
+%configure \
+   CFLAGS="%{optflags} -I%{_includedir}/slang"
 
 %make \
 %if "%{_host}" != "%{_build}"
@@ -94,14 +85,16 @@ make install instroot=%{buildroot}
 
 rm -f %{buildroot}%{_libdir}/python/site-packages/*.so
 rm -f %{buildroot}%{_libdir}/python/site-packages/*.py
-rm -f %{buildroot}%{_libdir}/python2.4/site-packages/*.so
-rm -f %{buildroot}%{_libdir}/python2.4/site-packages/*.py
+rm -rf %{buildroot}%{_libdir}/python2.*/site-packages
+rm -rf %{buildroot}%{_libdir}/python3.6/site-packages
 
-%ifarch x86_64
+%ifarch x86_64 aarch64
 install -d -m0755 %{buildroot}%{_prefix}/lib
 mv %{buildroot}%{_libdir}/python* %{buildroot}%{_prefix}/lib/
 %endif
 
+rm -rf %{buildroot}%{_libdir}/usr/include/python/Python.h/site-packages/snack.py
+
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
@@ -124,20 +117,21 @@ mv %{buildroot}%{_libdir}/python* %{buildroot}%{_prefix}/lib/
 %{_libdir}/libnewt.a
 %{_libdir}/libnewt.so
 %{_libdir}/pkgconfig/libnewt.pc
-%if "%{_host}" == "%{_build}"
-%{_libdir}/whiptcl.so
-%endif
+#%if "%{_host}" == "%{_build}"
+#%{_libdir}/whiptcl.so
+#%endif
 %doc CHANGES
 %doc tutorial.sgml peanuts.py popcorn.py
 
-%files -n python-newt
+%files -n python-newt-py3
 %defattr(-,root,root)
 %{python3_sitelib}/*.so
 %{python3_sitelib}/*.py
-%{python27_sitelib}/*.so
-%{python27_sitelib}/*.py
 
 %changelog
+* Thu Nov 26 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.52.21-1mamba
+- update to 0.52.21
+
 * Thu Jul 17 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.52.17-2mamba
 - rebuilt to fix link with correct soname
 
@@ -179,7 +173,7 @@ mv %{buildroot}%{_libdir}/python* %{buildroot}%{_prefix}/lib/
 - update to version 0.51.6 by autospec
 - new package python-newt
 
-* Thu Apr 27 2003 Silvan Calarco <silvan.calarco@qinet.it> 1.20.1-2qilnx
+* Sun Apr 27 2003 Silvan Calarco <silvan.calarco@qinet.it> 1.20.1-2qilnx
 - fixed inclusion mask of /usr/lib/libnewt.so.*
 
 * Thu Apr 24 2003 Alessandro Ramazzina <alessandro.ramazzina@qinet.it> 1.20.1-1qilnx