Looks linux specific, hitting both 32 and 64 bit:
  http://d.puremagic.com/test-results/test.ghtml?runid=7273
  http://d.puremagic.com/test-results/test.ghtml?runid=7275

The failure run has these updates:

>From git://github.com/D-Programming-Language/dmd
   ac11d09..e921c3a  dmd-1.x    -> origin/dmd-1.x
   76038f0..86cfbb7  master     -> origin/master
Updating 76038f0..86cfbb7
Fast-forward
 src/mars.c      |    8 +++++++-
 src/tocvdebug.c |    2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)


The errors (a small subset below the url):
  http://d.puremagic.com/test-results/test_data.ghtml?dataid=48899

generated/linux/debug/64/libphobos2.a(algorithm.o):(.rodata+0x2d):
multiple definition of `_D3std9algorithm6EditOp6__initZ'
generated/linux/debug/64/unittest/std/algorithm.o:(.rodata+0x1285): first
defined here

Later,
Brad