sudo parrot-upgrade
Get:1 https://deb.parrot.sh/parrot rolling InRelease [14.4 kB]
Err:1 https://deb.parrot.sh/parrot rolling InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
Get:2 https://deb.parrot.sh/parrot rolling-security InRelease [8599 B]
Err:2 https://deb.parrot.sh/parrot rolling-security InRelease
  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.parrot.sh/parrot rolling InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://deb.parrot.sh/parrot rolling-security InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
W: Failed to fetch https://deb.parrot.sh/parrot/dists/rolling/InRelease  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
W: Failed to fetch https://deb.parrot.sh/parrot/dists/rolling-security/InRelease  The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 363A96A5CEA9EA27
W: Some index files failed to download. They have been ignored, or old ones used instead.
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
  resolvconf
The following NEW packages will be installed:
  resolvconf
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 72.2 kB of archives.
After this operation, 200 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Err:1 https://deb.parrot.sh/parrot rolling/main amd64 resolvconf all 1.82
  404  Not Found [IP: 2001:41d0:602:3520:bbbb:feed:dead:beef 443]
Unable to correct missing packages.
E: Failed to fetch https://deb.parrot.sh/parrot/pool/main/r/resolvconf/resolvconf_1.82_all.deb  404  Not Found [IP: 2001:41d0:602:3520:bbbb:feed:dead:beef 443]
E: Aborting install.
failed to fix conflicts
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
Calculating upgrade... Done
The following NEW packages will be installed:
  resolvconf
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 72.2 kB of archives.
After this operation, 200 kB of additional disk space will be used.
Err:1 https://deb.parrot.sh/parrot rolling/main amd64 resolvconf all 1.82
  404  Not Found [IP: 2001:41d0:602:3520:bbbb:feed:dead:beef 443]
Unable to correct missing packages.
E: Failed to fetch https://deb.parrot.sh/parrot/pool/main/r/resolvconf/resolvconf_1.82_all.deb  404  Not Found [IP: 2001:41d0:602:3520:bbbb:feed:dead:beef 443]
E: Aborting install.