[continued from previous message]   
      
   E: The repository 'https://repos.example.com/deb stable InRelease' is   
   not signed.   
   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.   
      
   I tested this on Debian 13 and debian 12 with the latest updates   
   installed.