It's an Odoo 9 installation on Ubuntu 15.04 on a cloud.
Here is my log:
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_ui_view.py", line 608, in apply_view_inheritance
source = self.apply_view_inheritance(cr, uid, source, view_id, model, root_id=root_id, context=context)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 232, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_ui_view.py", line 608, in apply_view_inheritance
source = self.apply_view_inheritance(cr, uid, source, view_id, model, root_id=root_id, context=context)
File "/usr/lib/python2.7/dist-packages/openerp/api.py", line 232, in wrapper
return old_api(self, *args, **kwargs)
File "/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_ui_view.py", line 604, in apply_view_inheritance
specs_tree = etree.fromstring(specs.encode('utf-8'))
File "lxml.etree.pyx", line 3094, in lxml.etree.fromstring (src/lxml/lxml.etree.c:70505)
File "parser.pxi", line 1828, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:106339)
File "parser.pxi", line 1716, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:105130)
File "parser.pxi", line 1086, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:99812)
File "parser.pxi", line 580, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:94286)
File "parser.pxi", line 690, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:95722)
File "parser.pxi", line 620, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:94789)
QWebException: EntityRef: expecting ';', line 3, column 42
2016-04-26 08:45:29,366 740 INFO ? werkzeug: 149.154.220.45 - - [26/Apr/2016 08:45:29] "GET /web/static/src/js/framework/translation.js HTTP/1.1" 200 -
2016-04-26 08:45:29,373 740 INFO ? werkzeug: 149.154.220.45 - - [26/Apr/2016 08:45:29] "GET /web/static/src/js/framework/