fix: set new clean-install instructions

Author: cuprumtan

packaging/rpm/SPECS/mamonsu.spec

@@ -30,7 +30,7 @@ export PYTHONPATH=%{buildroot}%{python3_sitelib}
 %{__mkdir} -p %{buildroot}/%{_sysconfdir}/logrotate.d
 %{__mkdir} -p %{buildroot}/%{_datarootdir}/%{name}
 
-%{__install} -m 0600 -o mamonsu -g mamonsu -p packaging/conf/example_linux.conf %{buildroot}/%{_sysconfdir}/%{name}/agent.conf
+%{__install} -m 0600 -p packaging/conf/example_linux.conf %{buildroot}/%{_sysconfdir}/%{name}/agent.conf
 %{__install} -m 0644 -p packaging/conf/template_linux.xml %{buildroot}/%{_datarootdir}/%{name}/template.xml
 %{__install} -m 0644 -p examples/*.py %{buildroot}/%{_datarootdir}/%{name}/
 %{__install} -m 0755 -p %{SOURCE1} %{buildroot}/%{_sysconfdir}/init.d/%{name}
@@ -39,6 +39,7 @@ export PYTHONPATH=%{buildroot}%{python3_sitelib}
 %files
 %doc README.md
 %config(noreplace) %{_sysconfdir}/%{name}/agent.conf
+chown mamonsu.mamonsu %{buildroot}/%{_sysconfdir}/%{name}/agent.conf
 %{python3_sitelib}/%{name}/
 %{python3_sitelib}/%{name}-%{version}*
 %{_sysconfdir}/%{name}