New answers tagged


The mistake is that you used instructions on how to install java on Debian. Not Ubuntu. As root, go to this folder: /etc/apt/sources.list.d Locate this file: webupd8team-java.list and delete it. Execute sudo apt-get update for the system to remove any reference to that update server. Execute add-apt-repository ppa:webupd8team/java to add the correct ppa ...


I see the problem you dont have so try reinstalling it with this command sudo apt install --reinstall libxext6 Or if that doesn't work: sudo apt remove libxext sudo apt install libxext If even that doesn't work: sudo apt purge libxext sudo apt install libxext This should work :)


It looks like requires but can't find it. To fix it, try: sudo apt install --reinstall libxext6 Source:


For TopCoder (and this may work for other sites too), for the current version of Java from Oracle (Java 8 update 91 while posting), you may NOT be able to launch the arena by simply running the command javaws ContestAppletProd.jnlp because of some newly added security restrictions in Java. In order to be able to launch TopCoder arena, I had to perform the ...

Top 50 recent answers are included