Please click on the links and start to read. Everything is explained in detail. For the file permissions:
$ ls -la ~/.cache/mupen64plus $ ls -la ~/.local/share/mupen64plus $ ls -la ~/.config/mupen64plus And there should be a gui to add the ppa. And there should be also a command line tool http://www.ubuntugeek.com/ubuntu-tip-simplified-way- to-add-ppa-repositories-in-karmic.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/779616 Title: mupen64plus segfaults on start -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs