Answers for "err:7 http://packages.ros.org/ros/ubuntu focal inrelease the following signatures couldn't be verified because the public key is not available: no_pubkey f42ed6fbab17c654"

9

The following signatures couldn't be verified because the public key is not available: NO_PUBKEY

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6494C6D6997C215E
Posted by: Guest on July-08-2020
0

W: Failed to fetch http://deb.parrotsec.org/parrot/dists/stable/InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B56FFA946EB1660A

sudo apt-get --download-only --reinstall install resolvconf
sudo dpkg --purge --force-depends resolvconf
sudo apt-get install resolvconf
Posted by: Guest on July-12-2020

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