@murgero Here it is. Thank you for the reply
server@server-OptiPlex-3040:~$ sudo apt update
[sudo] password for server: 
Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://security.ubuntu.com/ubuntu focal-security InRelease               
Hit:3 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease              
Hit:4 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease            
Ign:5 http://ppa.launchpad.net/hermlnx/xrdp/ubuntu focal InRelease  
Err:6 http://ppa.launchpad.net/hermlnx/xrdp/ubuntu focal Release               
  404  Not Found [IP: 91.189.95.85 80]
Hit:7 https://dl.ubnt.com/unifi/debian stable InRelease
Reading package lists... Done
E: The repository 'http://ppa.launchpad.net/hermlnx/xrdp/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Here is apt upgrade
server@server-OptiPlex-3040:~$ sudo apt upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
