I've managed to install odoo 8 on a centOS machine, via local rpm install.

The instalation ended without errors, however when I try to run openerp-server, all I see is the following:

Traceback (most recent call last):
  File "/usr/local/bin/openerp-server", line 2, in <module>
    import openerp
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/_
_init__.py", line 72, in <module>
    import modules
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/m
odules/__init__.py", line 27, in <module>
    from . import db, graph, loading, migration, module, registry
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/m
odules/graph.py", line 32, in <module>
    import openerp.osv as osv
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/o
sv/__init__.py", line 22, in <module>
    import osv
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/o
sv/osv.py", line 23, in <module>
    from .orm import Model, TransientModel, AbstractModel
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/o
sv/orm.py", line 5, in <module>
    from ..models import (
  File "/usr/lib/python2.6/site-packages/openerp-8.0_29e08a2-py2.6.egg/openerp/m
odels.py", line 2111
    groupby_dict = {gb['groupby']: gb for gb in annotated_groupbys}
                                        ^
SyntaxError: invalid syntax

Can anyone help?