imagepyramid プラグインを自分の geoserver にコピーしようとしていますが、システムがこれを許可しません。管理者としてログインしています
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF/lib$ sudo chown -R atgis /usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF/lib
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF/lib$ cp /home/user/downloads/gt-imagepyramid-8.4.jar gt-imagepyramid-8.4.jar
cp: cannot create regular file `gt-imagepyramid-8.4.jar': Permission denied
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF/lib$ mkdir test
mkdir: cannot create directory `test': Permission denied
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF/lib$ cd ..
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF$ chmod 777 lib
chmod: changing permissions of `lib': Operation not permitted
user@osgeolive:/usr/local/lib/geoserver-2.1.3/webapps/geoserver/WEB-INF$