shellresult:
Traceback (most recent call last):


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 2349, in <module>

sys.exit(cli_main())


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 2218, in cli_main

result = decryptBook(userkey, inpath, outpath)


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 2193, in decryptBook

serializer = PDFSerializer(inf, userkey)


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 1999, in __init__

doc.initialize(userkey)


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 1484, in initialize

return self.initialize_ebx(password, docid, param)


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 1614, in initialize_ebx

bookkey = rsa.decrypt(bookkey)


 "/Applications/DeDRM.app/Contents/Resources/ineptpdf.py", line 216, in decrypt

raise ADEPTError('RSA decryption failed')
__main__.ADEPTError: RSA decryption failed

Traceback (most recent call last):

 "manage.py", line 28, in <module>
execute_from_command_line(sys.argv)

 "/usr/local/lib/python2.7/site-packages/django/core/management/**init**.py", line 399, in execute_from_command_line
utility.execute()

 "/usr/local/lib/python2.7/site-packages/django/core/management/**init**.py", line 392, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)

 "/usr/local/lib/python2.7/site-packages/django/core/management/base.py", line 242, in run_from_argv
self.execute(_args, *_options.**dict**)

 "/usr/local/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute
output = self.handle(_args, *_options)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/management/commands/migrate.py", line 111, in handle
ignore_ghosts = ignore_ghosts,

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/**init**.py", line 220, in migrate_app
success = migrator.migrate_many(target, workplan, database)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 254, in migrate_many
result = migrator.**class**.migrate_many(migrator, target, migrations, database)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 329, in migrate_many
result = self.migrate(migration, database)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 133, in migrate
result = self.run(migration, database)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 114, in run
return self.run_migration(migration, database)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 84, in run_migration
migration_function()

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/migration/migrators.py", line 60, in <lambda>
return (lambda: direction(orm))

 "/usr/local/lib/python2.7/site-packages/mezzanine/conf/migrations/0001_initial.py", line 15, in forwards
('name', self.gf('django.db.models.fields.CharField')(max_length=50)),

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/db/generic.py", line 47, in _cache_clear
return func(self, table, _args, *_opts)

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/db/generic.py", line 361, in create_table
"columns": ', '.join([col for col in columns if col]),

 "/usr/local/lib/python2.7/site-packages/South-0.8.4-py2.7.egg/south/db/generic.py", line 282, in execute
cursor.execute(sql, params)

 "/usr/local/lib/python2.7/site-packages/django/db/backends/util.py", line 69, in execute
return super(CursorDebugWrapper, self).execute(sql, params)

 "/usr/local/lib/python2.7/site-packages/django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)

 "/usr/local/lib/python2.7/site-packages/django/db/utils.py", line 99, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)

 "/usr/local/lib/python2.7/site-packages/django/db/backends/util.py", line 53, in execute
return self.cursor.execute(sql, params)django.db.utils.ProgrammingError: relation "conf_setting" already exists