在target/rat.txt下面寻找哪些文件前面打了问号，去掉这些文件！

cat files | xargs -I {} echo rm -rf {}

cat files | xargs -I {}  rm -rf {}

如果还不行的话，通过修改pom.xml来绕过：

        <plugin>
          <!-- excludes are inherited -->
          <groupId>org.apache.rat</groupId>
          <artifactId>apache-rat-plugin</artifactId>
          <version>0.8</version>
          <configuration>
            <excludes>
              <exclude>**/*.versionsBackup</exclude>
              <exclude>**/*.log</exclude>
              <exclude>**/.*</exclude>
              <exclude>**/*.tgz</exclude>
              <exclude>**/*.orig</exclude>
              <exclude>**/8e8ab58dcf39412da19833fcd8f687ac</exclude>
              <exclude>**/a6a6562b777440fd9c34885428f5cb61.21e75333ada3d5bafb34bb918f29576c</exclude>
              <exclude>**/.git/**</exclude>
              <exclude>**/.idea/**</exclude>
              <exclude>**/*.iml</exclude>
              <exclude>**/target/**</exclude>
              <exclude>**/CHANGES.txt</exclude>
              <exclude>**/generated/**</exclude>
              <exclude>**/gen-*/**</exclude>
              <exclude>**/conf/*</exclude>
              <exclude>**/*.avpr</exclude>
              <exclude>**/*.svg</exclude>
              <exclude>**/META-INF/services/**</exclude>
              <!-- MIT: https://github.com/twbs/bootstrap/blob/master/LICENSE -->
              <exclude>**/bootstrap-theme.css</exclude>
              <exclude>**/bootstrap-theme.min.css</exclude>
              <!-- MIT http://jquery.org/license -->
              <exclude>**/jquery.min.js</exclude>
              <!-- vector graphics -->
              <exclude>**/*.vm</exclude>
              <!-- apache doxia generated -->
              <exclude>**/control</exclude>
              <exclude>**/conffile</exclude>
              <exclude>docs/*</exclude>
              <exclude>logs/*</exclude>
              <!-- auto-gen docs -->
              <!--It don't like freebsd license-->
              <exclude>**/src/main/site/resources/css/freebsd_docbook.css</exclude>
              <!--  exclude source control files -->
              <exclude>.git/**</exclude>
              <exclude>.svn/**</exclude>
              <exclude>**/.settings/**</exclude>
              <exclude>~/.m2/repository/**</exclude> // 额外添加的。
            </excludes>
          </configuration>
        </plugin>