With the current update I have the following failures:

32bit
sage -t -long -force_lib devel/sage-9958/sage/combinat/words/nfactor_enumerable_word
.py
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 23:
sage: it.next()
Expected:
word: 6456 # random
Got:
word: 6456
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 25:
sage: it.next()
Expected:
word: 5645 # random
Got:
word: 5645
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 27:
sage: it.next()
Expected:
word: 4564 # random
Got:
word: 4564
**********************************************************************
64bit
sage -t -long -force_lib devel/sage-9958/sage/combinat/words/nfactor_enumerable_word
.py
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 23:
sage: it.next()
Expected:
word: 6456 # random
Got:
word: 4564
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 25:
sage: it.next()
Expected:
word: 5645 # random
Got:
word: 5645
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/combinat/words/nfactor_enume
rable_word.py", line 27:
sage: it.next()
Expected:
word: 4564 # random
Got:
word: 6456
**********************************************************************

and on 32bit and 64bit

sage -t -long -force_lib devel/sage-9958/sage/misc/randstate.pyx
**********************************************************************
File "/storage/sage/sage-4.8.alpha3/devel/sage-9958/sage/misc/randstate.pyx", line 15
3:
sage: random(), getrandbits(20), uniform(5.0, 10.0), normalvariate(0, 1)
Expected:
(0.82940228518742587, 624859L, 5.77894484361117, -0.42013668263087578)
Got:
(0.8294022851874259, 624859L, 5.77894484361117, -0.4201366826308758)
**********************************************************************

I don't recall previously seeing this particular randstate.pyx failure. Perhaps I've missed something.