The sqdr_odbc package is a prerequisite of the sqdr package, and is likely to be present when you install sqdr or use the Docker container.
If you do need to install it:
# rpm -i sqdr_odbc<version>.rpm
Set the following environment variables when starting the SQDR service:
add /opt/StarQuest/sqdr_odbc/lib to LD_LIBRARY_PATH
e.g.
export LD_LIBRARY_PATH=/opt/StarQuest/sqdr_odbc/lib
Using the SQDR Salesforce ODBC driver has additional requirements.
Confirm that a JRE (Java Runtime is present) and add the following environment variables:
export LD_LIBRARY_PATH=/opt/StarQuest/sqdr_odbc/lib:/usr/lib/jvm/jre/lib/amd64:/usr/lib/jvm/jre/lib/amd64/server
export CLASSPATH=/opt/StarQuest/sqdr_odbc/java/lib/sforce.jar