Not a bug. If you read the systemctl output for the NGINX service or read the service logs, you will get the information about why your installation failed: NGINX could not bind to port 80. Check what's bound to port 80, and turn that service off temporarily while you install nginx.
** Changed in: nginx (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to nginx in Ubuntu. https://bugs.launchpad.net/bugs/1510460 Title: package nginx-core 1.9.3-1ubuntu1 failed to install/upgrade: подпроцесс установлен сценарий post-installation возвратил код ошибки 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nginx/+bug/1510460/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs