[ubuntu] Problem with java installation in ubuntu 11.10

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http://ubuntuforums.org – Hi all, I am new to ubuntu.I tried to install jdk 7 using the command sudo apt-get install openjdk-7-jdk But I am getting the following error : Errors were encountered while processing: oracle-java7-installer libaccess-bridge-java libaccess-bridge-java-jni openjdk-7-jre openjdk-7-jdk E: Sub-process /usr/bin/dpkg returned an error code (1) How to rectify the above error Thanks in advance Regards, Rajeshwar (Hardware)