This looks like it started happening very recently:

runCmd: frame variable --show-types --scope --show-globals --no-args
output: STATIC: (const char *) g_func_static_cstr = 0x0000000103c65f69 "g_func_static_cstr"
STATIC: (const char *) g_file_static_cstr = 0x0000000103c65f83 "g_file_static_cstr"
STATIC: (const char *) g_func_static_cstr = 0x0000000103c65f69 "g_func_static_cstr"
GLOBAL: (const char *) g_file_global_cstr = 0x0000000103c65f56 "g_file_global_cstr"
GLOBAL: (int) g_common_1 = 21
GLOBAL: (int) g_file_global_int = 42


Expecting sub string: GLOBAL: (int) g_file_global_int = 42
Matched

Expecting sub string: STATIC: (const int) g_file_static_int = 2
Not matched

FAIL

<bound method SBProcess.Kill of <lldb.SBProcess; proxy of <Swig Object of type 'lldb::SBProcess *' at 0x112aafea0> >>: success

Traceback (most recent call last):
  File "/Users/tfiala/src/lldb-tot/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2263, in dwarf_test_method
    return attrvalue(self)
  File "/Users/tfiala/src/lldb-tot/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 608, in wrapper
    func(*args, **kwargs)
  File "/Users/tfiala/src/lldb-tot/lldb/packages/Python/lldbsuite/test/lang/c/global_variables/TestGlobalVariables.py", line 60, in test
    'GLOBAL: (int) g_common_1 = 21'])
  File "/Users/tfiala/src/lldb-tot/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 2715, in expect
    msg if msg else EXP_MSG(str, exe))
AssertionError: False is not True : Variable(s) displayed correctly
Config=x86_64-clang
Session info generated @ Thu Dec 17 10:46:37 2015
To rerun this test, issue the following command from the 'test' directory:

./dotest.py -A x86_64 -C clang -v -t  -f GlobalVariablesTestCase.test_dwarf


OS X 10.11.2 (15C50)
Xcode 7.2 (7C68)