Merge commit 'v2.6.37.4' into zygo-2.6.37.4-zb64

diff --cc Makefile
index f57ce5e109bf00e0a28e6333e26bb2db13ae233f,b326dbfee13b995a1422643cd87fdf2da5015bc1..95095eb3fb6e1cb059a230688ddb42eb0d7d05b0
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1,11 -1,9 +1,11 @@@
  VERSION = 2
  PATCHLEVEL = 6
  SUBLEVEL = 37
- EXTRAVERSION = .3
+ EXTRAVERSION = .4
  NAME = Flesh-Eating Bats with Fangs
  
 +EXTRAVERSION := $(EXTRAVERSION)-zb64
 +
  # *DOCUMENTATION*
  # To see a list of typical targets execute "make help"
  # More info can be located in ./README