diff --git a/README.md b/README.md
index 19c8233..4d3a9f8 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,4 @@
 # libesmtp
 
-LibESMTP is a library to manage posting (or submission of) electronic mail using SMTP to a
-preconfigured Mail Transport Agent (MTA) such as Exim. It may be used as part of a Mail User
-Agent (MUA) or another program that must be able to post electronic mail but where mail
-functionality is not the program's primary purpose.
+LibESMTP is a library to manage posting (or submission of) electronic mail using SMTP to a preconfigured Mail Transport Agent (MTA) such as Exim. It may be used as part of a Mail User Agent (MUA) or another program that must be able to post electronic mail but where mail functionality is not the program's primary purpose.
 
diff --git a/libesmtp.spec b/libesmtp.spec
index a379676..f73276f 100644
--- a/libesmtp.spec
+++ b/libesmtp.spec
@@ -1,12 +1,12 @@
 Name:          libesmtp
 Version:       1.0.6
-Release:       3mamba
+Release:       4mamba
 Summary:       SMTP client library
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.stafford.uklinux.net/libesmtp/
+URL:           https://github.com/jbouse-debian/libesmtp
 Source:        http://www.stafford.uklinux.net/libesmtp/libesmtp-%{version}.tar.gz
 #Source:        ftp://mirror.ovh.net/gentoo-distfiles/distfiles/libesmtp-%{version}.tar.bz2
 License:       GPL, LGPL
@@ -31,10 +31,7 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 #                    --enable-debug: yes
 
 %description
-LibESMTP is a library to manage posting (or submission of) electronic mail using SMTP to a
-preconfigured Mail Transport Agent (MTA) such as Exim. It may be used as part of a Mail User
-Agent (MUA) or another program that must be able to post electronic mail but where mail
-functionality is not the program's primary purpose.
+LibESMTP is a library to manage posting (or submission of) electronic mail using SMTP to a preconfigured Mail Transport Agent (MTA) such as Exim. It may be used as part of a Mail User Agent (MUA) or another program that must be able to post electronic mail but where mail functionality is not the program's primary purpose.
 
 %package devel
 Group:         Development/Libraries
@@ -43,8 +40,7 @@ Requires:      %{name} = %{?epoch:%epoch:}%{version}-%{release}
 
 %description devel
 SMTP client library.
-
-This package contains libraries and header files need for development.
+This package contains libraries and header files needed for development.
 
 %package static
 Group:         Development/Libraries
@@ -53,13 +49,13 @@ Requires:      %{name}-devel = %{?epoch:%epoch:}%{version}-%{release}
 
 %description static
 SMTP client library.
+This package contains static libraries needed for development.
 
-This package contains static libraries need for development.
+%debug_package
 
 %prep
-
 %setup -q
-
+sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," config.sub
 chmod a-x htable.c
 
 %build
@@ -130,6 +126,9 @@ install -pm 644 libesmtp.pc %{buildroot}%{_exec_prefix}/lib/pkgconfig/libesmtp.p
 %{_libdir}/esmtp-plugins/sasl-*a
 
 %changelog
+* Sat Dec 05 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.6-4mamba
+- rebuilt with debug package and aarch64 build fix
+
 * Mon Mar 25 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.6-3mamba
 - fix libdir in pkg-config file