Here is the terminal log of what happens when I try to install and then import regex.  Any ideas what is going on?

$ python setup.py install
running install
running build
running build_py
creating build
creating build/lib.linux-i686-2.6
copying Python2/regex.py -> build/lib.linux-i686-2.6
copying Python2/_regex_core.py -> build/lib.linux-i686-2.6
running build_ext
building '_regex' extension
creating build/temp.linux-i686-2.6
creating build/temp.linux-i686-2.6/Python2
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.6 -c Python2/_regex.c -o build/temp.linux-i686-2.6/Python2/_regex.o
Python2/_regex.c:109: warning: ‘struct RE_State’ declared inside parameter list
Python2/_regex.c:109: warning: its scope is only this definition or declaration, which is probably not what you want
Python2/_regex.c:110: warning: ‘struct RE_State’ declared inside parameter list
Python2/_regex.c:538: warning: initialization from incompatible pointer type
Python2/_regex.c:539: warning: initialization from incompatible pointer type
Python2/_regex.c:679: warning: initialization from incompatible pointer type
Python2/_regex.c:680: warning: initialization from incompatible pointer type
Python2/_regex.c:1217: warning: initialization from incompatible pointer type
Python2/_regex.c:1218: warning: initialization from incompatible pointer type
Python2/_regex.c: In function ‘try_match’:
Python2/_regex.c:3153: warning: passing argument 1 of ‘state->encoding->at_boundary’ from incompatible pointer type
Python2/_regex.c:3153: note: expected ‘struct RE_State *’ but argument is of type ‘struct RE_State *’
Python2/_regex.c:3184: warning: passing argument 1 of ‘state->encoding->at_default_boundary’ from incompatible pointer type
Python2/_regex.c:3184: note: expected ‘struct RE_State *’ but argument is of type ‘struct RE_State *’
Python2/_regex.c: In function ‘search_start’:
Python2/_regex.c:3535: warning: assignment from incompatible pointer type
Python2/_regex.c:3581: warning: assignment from incompatible pointer type
Python2/_regex.c: In function ‘basic_match’:
Python2/_regex.c:3995: warning: assignment from incompatible pointer type
Python2/_regex.c:3996: warning: assignment from incompatible pointer type
Python2/_regex.c: At top level:
Python2/unicodedata_db.h:241: warning: ‘nfc_first’ defined but not used
Python2/unicodedata_db.h:448: warning: ‘nfc_last’ defined but not used
Python2/unicodedata_db.h:550: warning: ‘decomp_prefix’ defined but not used
Python2/unicodedata_db.h:2136: warning: ‘decomp_data’ defined but not used
Python2/unicodedata_db.h:3148: warning: ‘decomp_index1’ defined but not used
Python2/unicodedata_db.h:3333: warning: ‘decomp_index2’ defined but not used
Python2/unicodedata_db.h:4122: warning: ‘comp_index’ defined but not used
Python2/unicodedata_db.h:4241: warning: ‘comp_data’ defined but not used
Python2/unicodedata_db.h:5489: warning: ‘get_change_3_2_0’ defined but not used
Python2/unicodedata_db.h:5500: warning: ‘normalization_3_2_0’ defined but not used
Python2/_regex.c: In function ‘basic_match’:
Python2/_regex.c:4106: warning: ‘info.captures_count’ may be used uninitialized in this function
Python2/_regex.c:4720: warning: ‘info.captures_count’ may be used uninitialized in this function
Python2/_regex.c: In function ‘splitter_split’:
Python2/_regex.c:8076: warning: ‘result’ may be used uninitialized in this function
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions build/temp.linux-i686-2.6/Python2/_regex.o -o build/lib.linux-i686-2.6/_regex.so
running install_lib
copying build/lib.linux-i686-2.6/_regex.so -> /usr/local/lib/python2.6/dist-packages
copying build/lib.linux-i686-2.6/_regex_core.py -> /usr/local/lib/python2.6/dist-packages
copying build/lib.linux-i686-2.6/regex.py -> /usr/local/lib/python2.6/dist-packages
byte-compiling /usr/local/lib/python2.6/dist-packages/_regex_core.py to _regex_core.pyc
byte-compiling /usr/local/lib/python2.6/dist-packages/regex.py to regex.pyc
running install_egg_info
Writing /usr/local/lib/python2.6/dist-packages/regex-0.1.20101123.egg-info
$ python
Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56) 
[GCC 4.4.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import regex
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python2.6/dist-packages/regex-0.1.20101207-py2.6-linux-i686.egg/regex.py", line 273, in <module>
    from _regex_core import *
  File "/usr/local/lib/python2.6/dist-packages/regex-0.1.20101207-py2.6-linux-i686.egg/_regex_core.py", line 54, in <module>
    import _regex
ImportError: /usr/local/lib/python2.6/dist-packages/regex-0.1.20101207-py2.6-linux-i686.egg/_regex.so: undefined symbol: max