SYMPTOM:
An error will be displayed when trying to create a metadata in PostgreSQL 9.3 using Strategy versions 9.3.1 and Strategy Analytics Enterprise 9.4.1. The error will be displayed for Windows and Linux Operating Systems, this error will be presented in the Strategy Configuration Wizard at the last step of the metadata creation.
This error displayed on Linux is as follows:

An error occurred while creating a default Metadata configuration

Error occurred during default MD configuration

Workaround 2:
Inside of the DSN, define the initialization string to be SET STANDARD_CONFORMING_STRINGS TO OFF;