You may need to install Oracle client libraries from here. On some systems it may be neccessary to add the Oracle instant client directory to the environment variable LD_LIBRARY_PATH.
On pre-release versions of provendb-oracle, you may get the following message on MacOS:
provendb-oracle cannot be opened because the developer cannot be verified. In this case, run the command
xattr -d com.apple.quarantine * in the directory to which you downloaded the Provendb for Oracle binaries
Updated about 2 years ago