本地构建 osc build openSUSE_Tumblewwed x86_64 报错有个 rpm 包文件大小不匹配

Name: my-first-obs-package
Version: 0.1.0
Release: 0
Summary: Frobnication Tool

License: GPL-3.0

Group: Documentation
Url: https://github.com/obs-example/my-first-obs-package
Source: my-first-obs-package-%{version}.tar.gz
BuildRequires: gcc
BuildRequires: cmake
BuildRoot: %{_tmppath}/%{name}-%{version}-build

%description
This tool frobnicates the bar with the foo when choosing the baz.

%prep
%setup -q -n %{name}-%{version}

%build

%install

%files
%defattr(-,root,root,-)
%doc README LICENSE .txt
%{_bindir}/

%changelog

我都按照 obs 官网的用户指南敲的,不知道哪里出错了