Welcome to our community
AGH developer had some issues with their application. A workaround has been describe on our forum 
AdGuard Home | Auto-Upgrade Failure - #2 by Joulinar
can you check for kernel error messages:
dmesg -l err,crit,alert,emerg
Welcome to our community
AGH developer had some issues with their application. A workaround has been describe on our forum AdGuard Home | Auto-Upgrade Failure - #2 by Joulinar
can you check for kernel error messages:
dmesg -l err,crit,alert,emerg