Am 05.04.2017 um 22:03 schrieb Catonano:
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>
> Has the daemon environment anything to do with this ?

Be the source with you;:

https://hg.tryton.org/trytond/file/4.2.3/trytond/backend/sqlite/database.py#l261

So it seem the database name needs to be ":memory:" or or you need to
use a full-qualified path to avoid the ned to configure the trytond.