错误:

Download done.

sha256sum mismatch jdk-7u3-linux-x64.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

 

解决方案:

sudo rm /var/lib/dpkg/info/oracle-java7-installer*

sudo apt-get purge oracle-java7-installer*

sudo rm /etc/apt/sources.list.d/*java*

sudo apt-get update

sudo add-apt-repository ppa:webupd8team/java

sudo apt-get update

sudo apt-get install oracle-java7-installer