port-i386/50632: NetBSD 7.0 i386 doesn't install on a Mac mini 2007 computer

[kyke%otenet.gr@localhost]

>Number:         50632
>Category:       port-i386
>Synopsis:       NetBSD 7.0 i386 doesn't install on a Mac mini 2007 computer
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jan 08 07:10:00 +0000 2016
>Originator:     Kiriakos Kentrotis
>Release:        NetBSD 7.0 i386
>Organization:
>Environment:
>Description:
Hello. NetBSD 7.0 i386 doesn't install on a Mac mini 2007 computer. Three basic boot options from NetBSD's boot screen selected. After selection and a few seconds later a blank screen stops the ability to resume the installation of the operating system. Thank you.
>How-To-Repeat:

>Fix: