Send mail using hsmtp does not work anymore, Customer was using hsmtp directly from the command prompt.
There may be an extra detail about running it from the command line you may be missing:
To send an email
1. Enter the hsmtp command, specifying the options you want, and then press Enter. The command line starts text entry mode.
2. Enter the text of your email. You can enter as may lines as you want, pressing Enter at the end of each line. Then enter the end-of-file marker:
3. Press Enter again.
The email is sent.
As always, please contact CA Technologies support for CA Harvest Software Change Manager if you have further questions.