There is no information in here that suggests there was a failure. The only information I can see is that you have two warnings indicating that you have duplicate servernames and listen statements. However, warnings are not bugs, and I don't see anything in the information here that suggests a bug.
** 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/1488781 Title: package nginx-core 1.6.2-5ubuntu3.1 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nginx/+bug/1488781/+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