From: mo01@posteo.de   
      
   Am Samstag, 03. September 2022, um 06:45:23 Uhr schrieb Henry Crun:   
      
   > Deleted all debian-related files from /etc/apt/sources.list.d/debian*   
   > The original problem disappeared, and now apt update runs clean.   
   > I hope I haven't broken anything serious,   
      
   I don't think so if packages from Debian 10 were installed.   
   You should check which packages have no installation candidate anymore,   
   and therefore are local.   
      
   Run this to see them:   
   LANG=EN apt list |grep 'local\]'   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)