오라클 jdk 설치 과정 에러 - Sub-process /usr/bin/dpkg returned an error code (1) 갬갬

* 참고 : http://askubuntu.com/questions/414885/oracle-jdk-7-is-not-installed-error


*  문제

Oracle JDK 7 is NOT installed.
dpkg: error processing oracle-java7-installer (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 oracle-java7-installer
E: Sub-process /usr/bin/dpkg returned an error code (1)

*  해결방법

sudo dpkg -P oracle-java7-installer
sudo apt-get -f install