parrot os update error no public key Get:1 rolling InRelease Err:1 rolling InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27 Get:2 rolling-security InRelease Err:2 rolling-security InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27 Fetched 23.0 kB in 2s (11.2 kB/s) Reading package lists... Done Building dependency tree Reading state information... Done

The key isn't available on the ubuntu keyservers right now for whatever reason.

This one works:


sudo apt-key adv --keyserver ha.pool.sks-keyservers.net --recv-keys 363A96A5CEA9EA27