HVM (Ubuntu24.04) Upgradation Error: signatures couldn't be verified because the publi

[Qzattitude]

I have downloaded the lates HVM (HPE VM Essential).

While installing HVM OS, on updating OS it hung.

From OS

root@vme:~# apt update
Ign:1 https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu pulp InRelease
Ign:2 https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates noble-updates InRelease
Hit:3 https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu pulp Release
Hit:4 https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates noble-updates Release
Get:5 https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu pulp Release.gpg [833 B]
Ign:5 https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu pulp Release.gpg
Get:6 https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates noble-updates Release.gpg [833 B]
Ign:6 https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates noble-updates Release.gpg
Fetched 1666 B in 4s (420 B/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
137 packages can be upgraded. Run 'apt list --upgradable' to see them.
W: GPG error: https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu pulp Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6846363ABCCF9B07
W: GPG error: https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates noble-updates Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 6846363ABCCF9B07
N: Missing Signed-By in the sources.list(5) entry for 'https://update1.linux.hpe.com/repo/hpevme/zion-private-ubuntu'
N: Missing Signed-By in the sources.list(5) entry for 'https://update1.linux.hpe.com/repo/hpevme/zion-os-updates-prod/ubuntu2404-os-updates'

[jneau]

Hello,

I have de same probleme when upgrade agent into hypervisor with VME

Regards,

[Qzattitude · Accepted solution]

I worked with for a bit. Found out that it doesnot matter that much. Apart from this error, after deploying VME it worked and did not face any issues.
Also, HVM is Ubuntu with few extra packages. So, its a good idea to Install Ubuntu and then deploy the HVM Packages.