diff --git a/glib.spec b/glib.spec
index fb1499d..4777879 100644
--- a/glib.spec
+++ b/glib.spec
@@ -5,7 +5,7 @@
 %endif
 %define        majver %(echo %version | cut -d. -f 1-2)
 Name:          glib
-Version:       2.64.2
+Version:       2.66.2
 Release:       1mamba
 Epoch:         2
 Summary:       A handy library of utility functions
@@ -42,13 +42,7 @@ BuildRequires: gettext-devel
 %if "%{with_systemtap}" == "1"
 BuildRequires: systemtap-sdt-devel
 %endif
-BuildRequires: automake1.13
-BuildRequires: automake1.13
-#%ifarch x86_64
-#BuildRequires: gcc-multilib
-#BuildRequires: glibc-multilib-devel
-#BuildRequires: lib32-libffi-devel
-#%endif
+BuildRequires: gtk-doc
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 # TODO checking for XATTR_NOFOLLOW... no
@@ -136,22 +130,6 @@ Requires:      gtk-doc
 %description apidocs
 %{pkgname} API documentation.
 
-%package -n lib32-lib%{name}
-Summary:       A handy library of utility functions
-Group:         System/Libraries
-
-%description -n lib32-lib%{name}
-A handy library of utility functions.
-
-%package -n lib32-lib%{name}-devel
-Summary:       Devel package for lib32-%{name}
-Group:         Development/Libraries
-Requires:      lib32-lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-Requires:      lib%{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
-
-%description -n lib32-lib%{name}-devel
-This package contains libraries and header files needed for development.
-
 %debug_package
 
 %prep
@@ -160,7 +138,7 @@ This package contains libraries and header files needed for development.
 #:<< _EOF
 #%patch0 -p1
 #autoconf
-sed -i "s|python3|python3.6|" meson.build
+#sed -i "s|python3|python3.6|" meson.build
  
 %build
 #:<< _EOF
@@ -227,8 +205,6 @@ _EOF
 
 %post -n libglib -p /sbin/ldconfig
 %postun -n libglib -p /sbin/ldconfig
-%post -n lib32-lib%{name} -p /sbin/ldconfig
-%postun -n lib32-lib%{name} -p /sbin/ldconfig
 
 %files gettextize
 %defattr(-,root,root)
@@ -320,32 +296,10 @@ _EOF
 %dir %{_datadir}/gtk-doc/html/gobject
 %{_datadir}/gtk-doc/html/gobject/*
 
-%ifarch x86_64_disabled
-%files -n lib32-lib%{name}
-%defattr(-,root,root)
-%{_prefix}/lib/libglib-2.0.so.*
-%{_prefix}/lib/libgmodule-2.0.so.*
-%{_prefix}/lib/libgobject-2.0.so.*
-%{_prefix}/lib/libgthread-2.0.so.*
-%{_prefix}/lib/libgio-2.0.so.*
-
-%files -n lib32-lib%{name}-devel
-%defattr(-,root,root)
-%{_prefix}/lib/libglib-2.0.la
-%{_prefix}/lib/libgmodule-2.0.la
-%{_prefix}/lib/libgobject-2.0.la
-%{_prefix}/lib/libgthread-2.0.la
-%{_prefix}/lib/libgio-2.0.la
-%{_prefix}/lib/libglib-2.0.so
-%{_prefix}/lib/libgmodule-2.0.so
-%{_prefix}/lib/libgobject-2.0.so
-%{_prefix}/lib/libgthread-2.0.so
-%{_prefix}/lib/libgio-2.0.so
-%{_prefix}/lib/glib-2.0/include/glibconfig.h
-%{_prefix}/lib/pkgconfig/*.pc
-%endif
-
 %changelog
+* Thu Oct 22 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2.66.2-1mamba
+- update to 2.66.2
+
 * Thu Apr 23 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2.64.2-1mamba
 - update to 2.64.2