Error Preloading database

[jblanco999]

I'm getting this error preloading the databases.

1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.

Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/gluon/main.py", line 447, in wsgibase serve_controller(request, response, session) File "/usr/lib/python2.7/dist-packages/gluon/main.py", line 188, in serve_controller page = run_controller_in(request.controller, request.function, environment) File "/usr/lib/python2.7/dist-packages/gluon/compileapp.py", line 634, in run_controller_in restricted(code, environment, filename) File "/usr/lib/python2.7/dist-packages/gluon/restricted.py", line 227, in restricted exec ccode in environment File "/usr/share/web2py/applications/admin_app/controllers/install.py", line 101, in File "/usr/lib/python2.7/dist-packages/gluon/globals.py", line 412, in self._caller = lambda f: f() File "/usr/share/web2py/applications/admin_app/controllers/install.py", line 9, in index from setup.setup import SetupPopulate File "/usr/lib/python2.7/dist-packages/gluon/custom_import.py", line 74, in custom_importer return NATIVE_IMPORTER(oname, globals, locals, fromlist, level) File "/usr/lib/python2.7/dist-packages/gluon/packages/dal/setup.py", line 46, in 'Topic :: Software Development :: Libraries :: Python Modules' File "/usr/lib/python2.7/distutils/core.py", line 139, in setup raise SystemExit, gen_usage(dist.script_name) + "\nerror: %s" % msgSystemExit: usage: web2py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...] or: web2py --help [cmd1 cmd2 ...] or: web2py --help-commands or: web2py cmd --helperror: option -a not recognized

any ideas?