I'm trying to install Java 7 on my Ubuntu 12.04. But everytime I try, it always shows error like below. This is when I'm trying to upgrade even when the Java 7 is not installed
harits@harits-ubuntu:~$ sudo apt-get upgrade [sudo] password for harits: Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be upgraded: oracle-java7-installer 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. Need to get 0 B/15.3 kB of archives. After this operation, 3,072 B of additional disk space will be used. Do you want to continue [Y/n]? y Setting up oracle-java7-installer (7u3-0~eugenesan~precise4) ... Downloading... --2012-07-14 17:53:46-- http://download.oracle.com/otn-pub/java/jdk/7u3-b04/jdk-7u3-linux-i586.tar.gz Resolving download.oracle.com (download.oracle.com)... 188.8.131.52, 184.108.40.206 Connecting to download.oracle.com (download.oracle.com)|220.127.116.11|:80... connected. HTTP request sent, awaiting response... 302 Moved Temporarily Location: https://edelivery.oracle.com/otn-pub/java/jdk/7u3-b04/jdk-7u3-linux-i586.tar.gz [following] --2012-07-14 17:53:46-- https://edelivery.oracle.com/otn-pub/java/jdk/7u3-b04/jdk-7u3-linux-i586.tar.gz Resolving edelivery.oracle.com (edelivery.oracle.com)... 18.104.22.168 Connecting to edelivery.oracle.com (edelivery.oracle.com)|22.214.171.124|:443... connected. HTTP request sent, awaiting response... 302 Moved Temporarily Location: http://download.oracle.com/errors/download-fail-1505220.html [following] --2012-07-14 17:53:47-- http://download.oracle.com/errors/download-fail-1505220.html Connecting to download.oracle.com (download.oracle.com)|126.96.36.199|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 5307 (5.2K) [text/html] Saving to: `./jdk-7u3-linux-i586.tar.gz' 0K ..... 100% 95.1M=0s 2012-07-14 17:53:47 (95.1 MB/s) - `./jdk-7u3-linux-i586.tar.gz' saved [5307/5307] Download done. sha256sum mismatch jdk-7u3-linux-i586.tar.gz Oracle JDK 7 is NOT installed. dpkg: error processing oracle-java7-installer (--configure): subprocess installed post-installation script returned error exit status 1 No apport report written because MaxReports is reached already Errors were encountered while processing: oracle-java7-installer E: Sub-process /usr/bin/dpkg returned an error code (1) harits@harits-ubuntu:~$
Can somebody tell me how to fix this problem?