--- src/VBox/ValidationKit/common/utils.py.orig	2020-07-10 02:58:09.000000000 +1000
+++ src/VBox/ValidationKit/common/utils.py	2020-08-22 00:14:48.346078000 +1000
@@ -73,7 +73,7 @@
     See the KBUILD_OSES variable in kBuild/header.kmk for possible return values.
     """
     sPlatform = platform.system();
-    if sPlatform in ('Linux', 'Darwin', 'Solaris', 'FreeBSD', 'NetBSD', 'OpenBSD'):
+    if sPlatform in ('Linux', 'Darwin', 'Solaris', 'BSDSUniX', 'FreeBSD', 'NetBSD', 'OpenBSD'):
         sPlatform = sPlatform.lower();
     elif sPlatform == 'Windows':
         sPlatform = 'win';
@@ -126,7 +126,7 @@
     """
     Validates the OS name.
     """
-    if sOs in ('darwin', 'dos', 'dragonfly', 'freebsd', 'haiku', 'l4', 'linux', 'netbsd', 'nt', 'openbsd', \
+    if sOs in ('darwin', 'dos', 'dragonfly', 'bsdsunix', 'freebsd', 'haiku', 'l4', 'linux', 'netbsd', 'nt', 'openbsd', \
                'os2', 'solaris', 'win', 'os-agnostic'):
         return True;
     return False;