maven-bundle-plugin invalid package name error

[support]

I am trying to use maven-bundle-plugin to build a bundle for javacv but get 
errors indicating ‘invalid package name’. This is my POM;-

<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/xsd/maven-4.0.0.xsd";>
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.vogella.tycho.plugin4</groupId>
  <artifactId>com.vogella.tycho.plugin4</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>bundle</packaging>
  <build>
        <plugins>
            <plugin>
                <groupId>org.apache.felix</groupId>
                <artifactId>maven-bundle-plugin</artifactId>
                <version>3.0.1</version>
                <extensions>true</extensions>

                <configuration>
                    <instructions>
                        <Export-Package>*</Export-Package>
                        
<Embed-Dependency>*;scope=compile|runtime;inline=false</Embed-Dependency>
                        <Embed-StripGroup>true</Embed-StripGroup>
                        <Embed-Transitive>true</Embed-Transitive>
                        <Import-Package></Import-Package>
                    </instructions>
                </configuration>
            </plugin>
        </plugins>
    </build>
  <dependencies>
        <dependency>
                <groupId>org.bytedeco</groupId>
                <artifactId>javacv-platform</artifactId>
                <version>1.5</version>
        </dependency>
  </dependencies>
</project>

and the error messages are of this form (there are lots of them..);-

[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 
'org.bytedeco.opencv.macosx-x86_64.include.opencv4.opencv2.videostab'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 
'org.bytedeco.opencv.macosx-x86_64.include.opencv4.opencv2.xfeatures2d'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 
'org.bytedeco.opencv.macosx-x86_64.include.opencv4.opencv2.ximgproc'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 
'org.bytedeco.opencv.macosx-x86_64.include.opencv4.opencv2.xphoto'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.macosx-x86_64.lib.cmake.opencv4'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.macosx-x86_64.share.licenses.opencv4'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.macosx-x86_64.share.opencv4'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.windows-x86'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.windows-x86.include'
[WARNING] Bundle 
com.vogella.tycho.plugin4:com.vogella.tycho.plugin4:bundle:0.0.1-SNAPSHOT : 
Invalid package name: 'org.bytedeco.opencv.windows-x86.include.opencv2'
...

They seem to be for all the jar files with native code; dlls, C++ headers etc

Please someone tell me what I am doing wrong? I am new to maven-bundle-plugin..