This is not a bug. Another piece of software is running on port 80 on your server, and it is up to oh to find which software that is, shut it off, and then install nginx and configure either nginx or the other software to listen on a port other than 80.
** Changed in: nginx (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1640702 Title: package nginx-extras 1.10.0-0ubuntu0.16.04.4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nginx/+bug/1640702/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs