ho i seguenti errori :

pip3 install --upgrade -t /usr/lib/python3.7/site-packages  odoo11-addon-l10n_it_account_stamp
WARNING: Running pip install with root privileges is generally not a good idea. Try `pip3 install --user` instead.
Collecting odoo11-addon-l10n_it_account_stamp
  Using cached https://files.pythonhosted.org/packages/29/ca/f7e76a85052625619669e245693c752e610c1467093448a8db9ba8746cb9/odoo11_addon_l10n_it_account_stamp-11.0.1.2.0-py2.py3-none-any.whl
Collecting odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account_stamp)
  Could not find a version that satisfies the requirement odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account_stamp) (from versions: )
No matching distribution found for odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account_stamp)

 pip3 install --upgrade -t /usr/lib/python3.7/site-packages  odoo11-addon-l10n_it_account
WARNING: Running pip install with root privileges is generally not a good idea. Try `pip3 install --user` instead.
Collecting odoo11-addon-l10n_it_account
  Using cached https://files.pythonhosted.org/packages/a5/95/3c17b3b66957381b2c697ee405d6a59f6d02366cc206de6fb3c3fc1373e4/odoo11_addon_l10n_it_account-11.0.1.3.4-py2.py3-none-any.whl
Collecting odoo11-addon-account-tax-balance (from odoo11-addon-l10n_it_account)
  Using cached https://files.pythonhosted.org/packages/db/6d/41be1f949dfb78433bf6dcc8e3c40bcc17dd1034e4f4ca1451ff28a96acc/odoo11_addon_account_tax_balance-11.0.1.0.0-py2.py3-none-any.whl
Collecting odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account)
  Could not find a version that satisfies the requirement odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account) (from versions: )
No matching distribution found for odoo<11.1dev,>=11.0a (from odoo11-addon-l10n_it_account)