If you are running Duplicati as a service on a linux system
the the /etc/systemd/system/duplicati.service file should contain EnvironmentFile location
In that file use the variable TMPDIR=/{TMP LOCATION OF CHOICE}
If you are running Duplicati as a service on a linux system
the the /etc/systemd/system/duplicati.service file should contain EnvironmentFile location
In that file use the variable TMPDIR=/{TMP LOCATION OF CHOICE}