diff --git a/README.md b/README.md
index 57e7136..17dd0a5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # libdirac
 
 Dirac is an open source video codec. It uses a traditional hybrid video codec architecture, but with the wavelet transform instead of the usual block transforms.  Motion compensation uses overlapped blocks to reduce block artefacts that would upset the transform coding stage.
-
 This package contains libraries for Dirac
 
diff --git a/libdirac.spec b/libdirac.spec
index 91a4b09..40da271 100644
--- a/libdirac.spec
+++ b/libdirac.spec
@@ -1,6 +1,6 @@
 Name:          libdirac
 Version:       1.0.2
-Release:       4mamba
+Release:       5mamba
 Summary:       Libraries for Dirac
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,12 +11,12 @@ Source:        http://diracvideo.org/download/dirac-research/dirac-%{version}.ta
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libcppunit-devel
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libcppunit-devel >= 1.15.1-1mamba
 BuildRequires: doxygen
 BuildRequires: libgraphviz-devel
 BuildRequires: tetex-latex
@@ -25,7 +25,6 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Dirac is an open source video codec. It uses a traditional hybrid video codec architecture, but with the wavelet transform instead of the usual block transforms.  Motion compensation uses overlapped blocks to reduce block artefacts that would upset the transform coding stage.
-
 This package contains libraries for Dirac
 
 %package devel
@@ -48,33 +47,35 @@ Dirac is an open source video codec. It uses a traditional hybrid video codec ar
 
 This package contains static libraries need for development.
 
-%package -n Dirac-docs
+%package -n dirac-docs
 Group:         Documentation
 Summary:       Documentation for Dirac
-Requires:      Dirac = %{?epoch:%epoch:}%{version}-%{release}
+Requires:      dirac = %{?epoch:%epoch:}%{version}-%{release}
+Obsoletes:     Dirac-docs < 1.0.2-4mamba
 
-%description -n Dirac-docs
+%description -n dirac-docs
 Dirac is an open source video codec. It uses a traditional hybrid video codec architecture, but with the wavelet transform instead of the usual block transforms.  Motion compensation uses overlapped blocks to reduce block artefacts that would upset the transform coding stage.
 
 This package contains documentation files for Dirac.
 
-%package -n Dirac
+%package -n dirac
 Group:         System/Libraries
 Summary:       Dirac is an open source video codec 
+Obsoletes:     Dirac < 1.0.2-4mamba
 
-%description -n Dirac
+%description -n dirac
 Dirac is an open source video codec. It uses a traditional hybrid video codec architecture, but with the wavelet transform instead of the usual block transforms.  Motion compensation uses overlapped blocks to reduce block artefacts that would upset the transform coding stage.
 
+%debug_package
+
 %prep
-
 %setup -q -n dirac-%{version}
-
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 install -pm 644 README README.Dirac
 install -pm 644 util/instrumentation/README README.instrumentation
 # fix permission mode for sources.
 find doc unit_tests util libdirac_encoder libdirac_byteio -type f -name \* -exec chmod 644 {} \;
 
-
 # Only update the doxygen file before generated with make
 pushd doc/
 %{_bindir}/doxygen -u dirac_api.doxygen
@@ -85,7 +86,7 @@ popd
   --program-prefix=dirac_ \
   --program-transform-name=s,dirac_dirac_,dirac_, \
   --enable-overlay \
-  --enable-mmx=no \
+  --enable-mmx=no
 
 sed -i -e 's|-Werror||' decoder/Makefile
 
@@ -113,8 +114,8 @@ sed -i -e 's|/home/guest/dirac-0.5.0/util/conversion|%{_bindir}|' %{buildroot}%{
 
 %files
 %defattr(-,root,root)
-%{_libdir}/*.so.*
-%doc AUTHORS COPYING ChangeLog NEWS README TODO
+%{_libdir}/libdirac_*.so.*
+%doc AUTHORS COPYING
 
 %files devel
 %defattr(-,root,root)
@@ -124,48 +125,29 @@ sed -i -e 's|/home/guest/dirac-0.5.0/util/conversion|%{_bindir}|' %{buildroot}%{
 %{_includedir}/dirac/libdirac_decoder/*.h
 %dir %{_includedir}/dirac/libdirac_encoder
 %{_includedir}/dirac/libdirac_encoder/*.h
-%{_libdir}/*.so
+%{_libdir}/libdirac_*.so
 %{_libdir}/pkgconfig/*.pc
+%doc ChangeLog NEWS README TODO
 
 %files static
 %defattr(-,root,root)
-%{_libdir}/*.a
-%{_libdir}/*.la
+%{_libdir}/libdirac_*.a
+%{_libdir}/libdirac_*.la
 
-%files -n Dirac-docs
+%files -n dirac-docs
 %defattr(-,root,root)
 %dir %{_docdir}/dirac/code/api_html
 %{_docdir}/dirac/code/api_html/*
 
-%files -n Dirac
+%files -n dirac
 %defattr(-,root,root)
 %{_bindir}/create_dirac_testfile.pl
-%{_bindir}/dirac_BMPtoRGB
-%{_bindir}/dirac_RGBtoBMP
-%{_bindir}/dirac_RGBtoUYVY
-%{_bindir}/dirac_RGBtoYUV411
-%{_bindir}/dirac_RGBtoYUV420
-%{_bindir}/dirac_RGBtoYUV422
-%{_bindir}/dirac_RGBtoYUV444
-%{_bindir}/dirac_UYVYtoRGB
-%{_bindir}/dirac_UYVYtoYUV422
-%{_bindir}/dirac_YUV411toRGB
-%{_bindir}/dirac_YUV420Down2x2
-%{_bindir}/dirac_YUV420ItoYUV422I
-%{_bindir}/dirac_YUV422ItoYUV420I
-%{_bindir}/dirac_YUV420pt75filter
-%{_bindir}/dirac_YUV420toRGB
-%{_bindir}/dirac_YUV420toYUV422
-%{_bindir}/dirac_YUV422toRGB
-%{_bindir}/dirac_YUV422toUYVY
-%{_bindir}/dirac_YUV422toYUV420
-%{_bindir}/dirac_YUV444toRGB
-%{_bindir}/dirac_decoder
-%{_bindir}/dirac_encoder
-%{_bindir}/dirac_instrumentation
-%{_bindir}/dirac_unittest
+%{_bindir}/dirac_*
 
 %changelog
+* Fri Jan 29 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.2-5mamba
+- rebuilt with debug package and aarch64 build fix
+
 * Sun May 03 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.2-4mamba
 - rebuilt by autoport with build requirements: libcppunit-devel>=1.15.1-1mamba