Merge commit 'v2.6.33.4' into zygo-2.6.33.4-zb64

diff --cc Makefile
index 3f55e0c5fd6dd4158189ca408120a22747d4cdca,f668e8ce7ce6a10e434f04ecc67dd808741c722e..e3dbde841c8dadd680144fc6c4bead9f3ec671f2
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1,11 -1,9 +1,11 @@@
  VERSION = 2
  PATCHLEVEL = 6
  SUBLEVEL = 33
- EXTRAVERSION = .3
+ EXTRAVERSION = .4
  NAME = Man-Eating Seals of Antiquity
  
 +EXTRAVERSION := $(EXTRAVERSION)-zb64
 +
  # *DOCUMENTATION*
  # To see a list of typical targets execute "make help"
  # More info can be located in ./README