Fix permissions on the Ubuntu systemd service file (#1814)
Fix permissions on the Ubuntu systemd service file (#1814)

Co-authored-by: Pascal de Bruijn <f5fd7aa81a6519346f05b5b58ceaf99b0de426a9@unilogic.nl>
Azure/WALinuxAgent,rjschwei/WALinuxAgent,rjschwei/WALinuxAgent,Azure/WALinuxAgent