I forgot to copy the S3 folder into /usr/bin, and ran immediately after installing with python... but figured this would be a good thing to report anyway.

Running OS X 10.5.6 on a macbook pro.

-P

pavellishin@austin:~/installs/s3cmd-0.9.8.4
$ s3cmd

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
  Please report the following lines to:
  s3tools-general@lists.sourceforge.net
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Traceback (most recent call last):
  File "/usr/bin/s3cmd", line 1084, in <module>
    sys.stderr.write("S3cmd:  %s\n" % PkgInfo.version)
NameError: name 'PkgInfo' is not defined