Bumping priority and adding Larry to the nosy list

Checking the latest results from the systems listed above:

Ubuntu LTS still failing due to this: http://buildbot.python.org/all/builders/AMD64%20Ubuntu%20LTS%203.x/builds/3213/steps/test/logs/stdio (added Łukasz to nosy list)

x86 OpenIndiana still failing due to this: http://buildbot.python.org/all/builders/x86%20OpenIndiana%203.x/builds/7123/steps/test/logs/stdio (added Jesús to the nosy list)

AMD64 OpenIndiana machine is still failing, but not due to this (test_tarfile failure): http://buildbot.python.org/all/builders/AMD64%20OpenIndiana%203.x/builds/6972/steps/test/logs/stdio

Windows 7 failure is in test_tarfile: http://buildbot.python.org/all/builders/AMD64%20Windows7%20SP1%203.x/builds/3410/steps/test/logs/stdio

Windows XP failure was a build issue for the new _opcode module: http://buildbot.python.org/all/builders/x86%20XP-4%203.x/builds/9651/steps/test/logs/stdio

Solaris (not a stable buildbot) had slightly different symptoms and a few other errors: http://buildbot.python.org/all/builders/AMD64%20Solaris%2011%20%5BSB%5D%203.x/builds/2216/steps/test/logs/stdio

AIX has lots of issues, include some where features pip is relying on don't work: http://buildbot.python.org/all/builders/PPC64%20AIX%203.x/builds/1127/steps/test/logs/stdio

System Z just isn't happy with test_gdb: http://buildbot.python.org/all/builders/System%20Z%20Linux%203.x/builds/795/steps/test/logs/stdio