Hi,
    I got the error msg below when I ran 'sudo apt update'. Any idea?

$ sudo apt update
Password
[sudo] password for asus:
Verification successful
Hit:1 https://community-store-packages.deepin.com/appstore eagle InRelease                                          
Hit:2 https://community-packages.deepin.com/deepin apricot InRelease                  
Ign:3 https://community-packages.deepin.com/printer eagle InRelease
Err:4 https://community-packages.deepin.com/printer eagle Release
  404  Not Found [IP: 94.130.49.186 443]
Reading package lists... Done
E: The repository 'https://community-packages.deepin.com/printer eagle 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.