diff --git a/gzip.spec b/gzip.spec
index 7512167..345527c 100644
--- a/gzip.spec
+++ b/gzip.spec
@@ -1,6 +1,6 @@
 Name:          gzip
 Version:       1.10
-Release:       1mamba
+Release:       2mamba
 Summary:       The GNU data compression program
 Group:         Applications/Archiving
 Vendor:        openmamba
@@ -29,8 +29,11 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 The gzip package contains the popular GNU gzip data compression program.
 Gzipped files have a .gz extension.
 
+%debug_package
+
 %prep
 %setup -q
+%define _default_patch_fuzz 2
 %patch0 -p1 -b .zforce
 #%patch1 -p1 -b .can_2004_0970
 #%patch2 -p1 -b .zgreppipe
@@ -63,11 +66,11 @@ ln -sf /bin/gzip %{buildroot}%{_bindir}/gzip
 
 %post
 %install_info gzip.info
-exit 0
+:
 
 %preun
 %uninstall_info gzip.info
-exit 0
+:
 
 %files
 %defattr(-,root,root)
@@ -101,6 +104,9 @@ exit 0
 #NEWS README THANKS TODO
 
 %changelog
+* Thu Nov 26 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10-2mamba
+- added debug package
+
 * Sun Dec 30 2018 Automatic Build System <autodist@mambasoft.it> 1.10-1mamba
 - automatic version update by autodist