<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><br>Dear Dino,<br><br>Thanks for notifying the issue.<br><br>The error occurs due to the extra blank line after the php close tag in the file "<span style="font-weight: bold;">user_privileges/enable_backup.php</span>".<br><br>And it is noticed only in the Linux OS.<br><br>I have attached the file with the blank space removed. Please replace it and let us know your feedbacks.<br><br><br>Thanks and Regards,<br>Ahmed<br>Team Member - vtiger<br></body></html>