diff --git a/protobuf.spec b/protobuf.spec
index 500ec5dc0f91ed0d107f74deed506c0e83d37ca6..b95fbe03c040165ab663c396ee278bb3ec9bcdb5 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -8,7 +8,7 @@
 Summary:        Protocol Buffers - Google's data interchange format
 Name:           protobuf
 Version:        3.14.0
-Release:        9
+Release:        10
 License:        BSD
 URL:            https://github.com/protocolbuffers/protobuf
 Source:         https://github.com/protocolbuffers/protobuf/releases/download/v%{version}%{?rcver}/%{name}-all-%{version}%{?rcver}.tar.gz
@@ -36,7 +36,8 @@ Summary:	Protocol Buffers compiler
 Requires:       %{name} = %{version}-%{release}
 Obsoletes:      protobuf-emacs < %{version}
 Obsoletes:      protobuf-emacs-el < %{version}
-Obsoletes:      protobuf2-compiler
+Conflicts:      protobuf2-compiler
+Conflicts:      protobuf2-emacs
 Requires:       emacs-filesystem >= %{_emacs_version}
 
 %description compiler
@@ -52,9 +53,9 @@ Provides:       %{name}-static
 Provides:       %{name}-vim
 Obsoletes:      %{name}-static < %{version}
 Obsoletes:      %{name}-vim < %{version}
-Obsoletes:      protobuf2-devel
-Obsoletes:      protobuf2-vim
-Obsoletes:      protobuf2-static
+Conflicts:      protobuf2-devel
+Conflicts:      protobuf2-vim
+Conflicts:      protobuf2-static
 
 
 %description devel
@@ -77,8 +78,8 @@ Requires:       %{name}-devel = %{version}-%{release}
 Requires:       %{name}-lite = %{version}-%{release}
 Provides:       %{name}-lite-static
 Obsoletes:      %{name}-lite-static <  %{version}
-Obsoletes:      protobuf2-lite-devel
-Obsoletes:      protobuf2-lite-static
+Conflicts:      protobuf2-lite-devel
+Conflicts:      protobuf2-lite-static
 
 %description lite-devel
 This package contains development libraries built with
@@ -166,7 +167,7 @@ Protocol Buffer BOM POM.
 %setup -q -n %{name}-%{version}%{?rcver}
 %autopatch -p1
 find -name \*.cc -o -name \*.h | xargs chmod -x
-chmod 644 examples/*
+find examples -type f | xargs chmod 644
 %if %{with java}
 #%pom_remove_dep com.google.truth:truth java/pom.xml
 #%pom_remove_dep org.easymock:easymockclassextension java/pom.xml java/*/pom.xml
@@ -333,6 +334,12 @@ install -p -m 0644 %{SOURCE1} %{buildroot}%{_emacs_sitestartdir}
 %endif
 
 %changelog
+* Tue Oct 21 2025 Funda Wang <fundawang@yeah.net> - 3.14.0-10
+- bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix build with wrong permission
+
 * Fri June 27 2025 zhongtao <zhongtao17@huawei.com> - 3.14.0-9
 - Type:bugfix
 - ID:NA