EDIT

          <plugin>

            <groupId>org.codehaus.mojo</groupId>

            <artifactId>wagon-maven-plugin</artifactId>

            <!-- Problems with the wagon-maven-plugin have been encounterd 

              on Windows, it should work properly on linux though. -->

            <executions>

      <extension>

        <groupId>org.apache.maven.wagon</groupId>

        <artifactId>wagon-webdav</artifactId>

      </extension>

    </extensions>

    <pluginManagement>