10892 140478975702784 [2019-06-20 12:29:08,707] INFO trytond.modules history:update product.template
10892 140478975702784 [2019-06-20 12:29:08,737] INFO trytond.modules history:update company.company
10892 140478975702784 [2019-06-20 12:29:08,765] INFO trytond.modules history:update account.invoice.payment_term
10892 140478975702784 [2019-06-20 12:29:08,792] INFO trytond.modules history:update sale.opportunity.line
10892 140478975702784 [2019-06-20 12:29:08,819] INFO trytond.modules history:update party.address
10892 140478975702784 [2019-06-20 12:29:08,847] INFO trytond.modules history:update account.invoice.payment_term.line
10892 140478975702784 [2019-06-20 12:29:08,874] INFO trytond.modules history:update party.party
10892 140478975702784 [2019-06-20 12:29:08,901] INFO trytond.modules history:update company.employee
10892 140478975702784 [2019-06-20 12:29:08,928] INFO trytond.modules history:update product.product
10892 140478975702784 [2019-06-20 12:29:08,955] INFO trytond.modules history:update product.cost_price
10892 140478975702784 [2019-06-20 12:29:08,983] INFO trytond.modules history:update sale.opportunity
10892 140478975702784 [2019-06-20 12:29:09,010] INFO trytond.modules history:update account.invoice.payment_term.line.delta
10892 140478975702784 [2019-06-20 12:29:09,075] INFO trytond.convert Deleting 4@res.user from sale.user_process_sale
10892 140478975702784 [2019-06-20 12:29:09,094] ERROR trytond.convert Could not delete id: 4 of model res.user
There should be some relation that points to this resource
You should manually fix this and restart --update=module
Traceback (most recent call last):
  File "/srv/tryton/5.2/tryton-env/trytond/trytond/convert.py", line 806, in post_import
    Model.delete([Model(db_id)])
  File "/srv/tryton/5.2/tryton-env/trytond/trytond/res/user.py", line 408, in delete
    raise DeleteError(gettext('res.msg_user_delete_forbidden'))
trytond.res.user.DeleteError: ('UserError', ('For logging purposes users cannot be deleted, instead they should be deactivated.', ''))
10892 140478975702784 [2019-06-20 12:29:09,106] ERROR trytond.convert Could not inactivate id: 4 of model res.user
Traceback (most recent call last):
  File "/srv/tryton/5.2/tryton-env/trytond/trytond/convert.py", line 806, in post_import
    Model.delete([Model(db_id)])
  File "/srv/tryton/5.2/tryton-env/trytond/trytond/res/user.py", line 408, in delete
    raise DeleteError(gettext('res.msg_user_delete_forbidden'))
trytond.res.user.DeleteError: ('UserError', ('For logging purposes users cannot be deleted, instead they should be deactivated.', ''))

During handling of the above exception, another exception occurred: