EVE Pro upgrade error

[Brant]

Howdy,

Trying to update to latest version. Running bare metal install

root@eve-ng:/opt/unetlab# uname -a
Linux eve-ng 4.20.17-eve-ng-ukms+ #2 SMP Wed Jun 5 08:18:06 CEST 2019 x86_64 x86_64 x86_64 GNU/Linux

Getting the following when I run "apt update"... please advise work around

root@eve-ng:/opt/unetlab# apt update
Get:1 http://www.eve-ng.net/repo xenial InRelease [1,455 B]
Hit:2 http://us.archive.ubuntu.com/ubuntu xenial InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease
Get:4 http://security.ubuntu.com/ubuntu xenial-security InRelease [109 kB]
Err:1 http://www.eve-ng.net/repo xenial InRelease
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C0B81F82DF8B1B28
Hit:5 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Reading package lists... Done
W: GPG error: http://www.eve-ng.net/repo xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C0B81F82DF8B1B28
E: The repository 'http://www.eve-ng.net/repo xenial 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.
root@eve-ng:/opt/unetlab#

Thanks!

Brant

[Uldis (UD)]

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