cannot enable FIPS

[kalpana]

I followed the FIPS enable procedures and only Livepatch is active

$ ua status
SERVICE ENTITLED STATUS DESCRIPTION
cc-eal yes n/a Common Criteria EAL2 Provisioning Packages
esm-infra yes disabled UA Infra: Extended Security Maintenance (ESM)
fips yes disabled NIST-certified core packages
fips-updates yes disabled NIST-certified core packages with priority security updates
livepatch yes enabled Canonical Livepatch service
usg yes disabled Security compliance and audit tools

Enable services with: ua enable <service>

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 74A941BA219EC810
Ign:14 https://download.videolan.org/pub/debian/stable ./ Release.gpg
Reading package lists...

APT update failed.
APT update failed to read APT config for the following URLs:
- https://deb.torproject.org/torproject.org
- https://download.videolan.org/pub/debian/stable.