It seems that the key "379CE192D401AB61" is not located on ubuntus keyservers.
I experienced the same problem. I manually added the key with
curl -L https://keyserver.ubuntu.com/pks/lookup\?op\=get\&search\=0x379ce192d401ab61 | sudo apt-key add -
You can then apt update && install
Most helpful comment
I experienced the same problem. I manually added the key with
curl -L https://keyserver.ubuntu.com/pks/lookup\?op\=get\&search\=0x379ce192d401ab61 | sudo apt-key add -You can then apt update && install