Traceback (most recent call last):
  File "/home/groups/r/ro/rope/cgi-bin/hgwebdir.cgi", line 21, in ?
    from mercurial.hgweb.hgwebdir_mod import hgwebdir
  File "/home/groups/r/ro/rope/lib/hg/mercurial/hgweb/__init__.py", line 9, in ?
    import hgweb_mod, hgwebdir_mod
  File "/home/groups/r/ro/rope/lib/hg/mercurial/hgweb/hgweb_mod.py", line 12, in ?
    from mercurial import mdiff, ui, hg, util, archival, patch, hook
  File "/home/groups/r/ro/rope/lib/hg/mercurial/mdiff.py", line 8, in ?
    import bdiff, mpatch, re, struct, util, md5
ImportError: /home/groups/r/ro/rope/lib/hg/mercurial/bdiff.so: wrong ELF class: ELFCLASS32