I've tried setting option #1, which does not work. This was my quickfix from /var/log:
sudo chown --from=syslog root * -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/701671 Title: Installation of syslog-ng results in Permission denied (13) errors -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs