--- /tmp/Python27/Lib/uuid.py.orig	Sun Jul 04 07:34:10 2010
+++ /tmp/Python27/Lib/uuid.py	Wed Aug 25 12:03:22 2010
@@ -318,7 +318,7 @@
 
     # This works on Linux ('' or '-a'), Tru64 ('-av'), but not all Unixes.
     for args in ('', '-a', '-av'):
-        mac = _find_mac('ifconfig', args, ['hwaddr', 'ether'], lambda i: i+1)
+        mac = _find_mac('ifconfig', args, ['hwaddr', 'ether', 'address:'], lambda i: i+1)
         if mac:
             return mac
 
@@ -329,12 +329,6 @@
     mac = _find_mac('arp', '-an', [ip_addr], lambda i: -1)
     if mac:
         return mac
+
+    # This works on NetBSD
+    ip_addr2 = "(%s)" % ip_addr
+    mac = _find_mac('arp', '-an', [ip_addr2], lambda i: i+2)
+    if mac:
+        return mac
 
     # This might work on HP-UX.
     mac = _find_mac('lanscan', '-ai', ['lan0'], lambda i: 0)