installCert.py fails in deleting files :  keystore.jks, keystore.pass,  truststore.jks, truststore.pass present in /tmp folder hence return failure code on execution.

Below are the logs from :  installCerts.log

2020-04-14 02:00:48,329 - root - DEBUG - Healthcheck Passed in 0 seconds.
2020-04-14 02:00:48,331 - root - DEBUG - Posting private key in to ODL keystore
2020-04-14 02:00:48,343 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:48,343 - root - DEBUG - Posting trusted cert list in to ODL
2020-04-14 02:00:48,354 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:48,354 - root - DEBUG - Posting the cert in to ODL
2020-04-14 02:00:48,365 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:48,365 - root - INFO - Looking for jks files in folder /tmp
2020-04-14 02:00:48,365 - root - DEBUG - Converting /tmp/truststore.jks into p12 format
2020-04-14 02:00:48,817 - root - DEBUG - Converting /tmp/keystore.jks into p12 format
2020-04-14 02:00:49,396 - root - DEBUG - key ok
2020-04-14 02:00:49,422 - root - DEBUG - certList ok
2020-04-14 02:00:49,449 - root - DEBUG - cert ok
2020-04-14 02:00:49,449 - root - DEBUG - Posting private key in to ODL keystore
2020-04-14 02:00:49,460 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:49,460 - root - DEBUG - Posting trusted cert list in to ODL
2020-04-14 02:00:49,472 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:49,472 - root - DEBUG - Posting the cert in to ODL
2020-04-14 02:00:49,483 - root - DEBUG - Response :200 Reason :OK
2020-04-14 02:00:49,483 - root - DEBUG - Cleaning up the file /tmp/truststore.pass

Execution stoped as script failed to delete /tmp/truststore.pass file.