When I install any package,it always shows me
... Proxy tunneling failed: Bad RequestUnable to establish SSL connection. download failed 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-java6-installer oracle-java7-installer E: Sub-process /usr/bin/dpkg returned an error code (1)
But I don't know how to install Java..