I tried to install Java 6 & 7 and keep getting this error message: Removing outdated cached downloads... sha256sum mismatch jdk-6u45-linux-x64.bin Oracle JDK 6 is NOT installed. dpkg: error ...
After installing JDeveloper 18.104.22.168.0 on 64-bit Ubuntu 12.04, it refuses to start. It says it can't find libxext.so.6. I can see that libxext.so.6 does exist on the machine. Making a symlink to it ...