不可解析的构建扩展maven nar插件

Question

我发誓这是一个非常简单的问题，但不知怎的，我无法弄明白。它只是c ++中的一个hello world。我正在使用nar-maven-plugin。

我已经研究过其他问题，但问题仍未得到解决。

这是我的pom.xml

    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>myapp</groupId>
  <artifactId>myapp</artifactId>
  <packaging>nar</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>myapp</name>

  <properties>
    <skipTests>true</skipTests>
  </properties>
     <build>
        <plugins>
                <plugin>
                        <groupId>com.github.maven-nar</groupId>
                        <artifactId>nar-marven-plugin</artifactId>
                        <version>3.5.1</version>
                        <extensions>true</extensions>
                        <configuration>
                           <os>Linux</os>
                           <skipTests>true</skipTests>
                           <cpp>
                            <name>g++</name>
                            <debug>true</debug>
                            <options>
                                <option>-g</option>
                                <option>-Wall</option>
                            </options>
                           </cpp>
                           <linker>
                             <name>g++</name>
                           </linker>
                           <libraries>
                                <library>
                                    <type>executable</type>
                                </library>
                           </libraries>
                       </configuration>
                </plugin>
        </plugins>
    </build>
  <dependencies>
    <dependency>
      <groupId>cppunit</groupId>
      <artifactId>cppunit</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>
</project>

我已经下载了一个nar maven插件的示例应用程序，它运行良好。但是凭借我自己的应用程序，它不能。

[INFO] Scanning for projects...
[WARNING] The POM for com.github.maven-nar:nar-marven-plugin:jar:3.5.1 is missing, no dependency information available
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[ERROR] Unresolveable build extension: Plugin com.github.maven-nar:nar-marven-plugin:3.5.1 or one of its dependencies could not be resolved: Failure to find com.github.maven-nar:nar-marven-plugin:jar:3.5.1 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced @ 
[ERROR] Unknown packaging: nar @ line 6, column 14
[ERROR] 'dependencies.dependency.version' for cppunit:cppunit:jar is missing. @ line 44, column 17
 @ 
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]   
[ERROR]   The project myapp:myapp:1.0-SNAPSHOT (/home/liu/Downloads/mavenproj/myapp/pom.xml) has 3 errors
[ERROR]     Unresolveable build extension: Plugin com.github.maven-nar:nar-marven-plugin:3.5.1 or one of its dependencies could not be resolved: Failure to find com.github.maven-nar:nar-marven-plugin:jar:3.5.1 in https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced -> [Help 2]
[ERROR]     Unknown packaging: nar @ line 6, column 14
[ERROR]     'dependencies.dependency.version' for cppunit:cppunit:jar is missing. @ line 44, column 17
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/PluginManagerException

非常感谢！