Dependency errors during OpenERP installation

Question

Im trying to install OpenERP v7 on ubuntu and when I try to install the dependencies I get this error:

E: Package 'python-pychart' has no installation candidate
E: Package 'python-pydot' has no installation candidate
E: Package 'python-vobject' has no installation candidate
E: Unable to locate package python-CherryPy3
E: Package 'python-pybabel' has no installation candidate
E: Package 'python-matplotlib' has no installation candidate
E: Unable to locate package python-hippocanvas
E: Package 'python-pydot' has no installation candidate
E: Package 'python-webdav' has no installation candidate

I have been searching on google on how to solve it but nothing has helped so far. Please help.

Answer 1

hi this is a command for all dependencies for openerp 7 in ubuntu 12.04 or later:

sudo apt-get install python-dateutil python-docutils python-feedparser python-gdata \
python-jinja2 python-ldap python-libxslt1 python-lxml python-mako python-mock python-openid \
python-psycopg2 python-psutil python-pybabel python-pychart python-pydot python-pyparsing \
python-reportlab python-simplejson python-tz python-unittest2 python-vatnumber python-vobject \
python-webdav python-werkzeug python-xlwt python-yaml python-zsi