Não está sendo possível instalar o MongoDB no Linux Ubuntu 20.04, o erro está apresentando no terminal:

root@pc:/etc/apt# sudo apt-get update
Atingido:1 http://br.archive.ubuntu.com/ubuntu jammy InRelease                 
Obter:2 http://br.archive.ubuntu.com/ubuntu jammy-updates InRelease [109 kB]   
Ign:3 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 InRelease      
Obter:4 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 Release [5.389 B]
Atingido:5 https://dl.google.com/linux/chrome/deb stable InRelease             
Atingido:6 http://br.archive.ubuntu.com/ubuntu jammy-backports InRelease       
Obter:7 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4 Release.gpg [801 B]
Atingido:8 http://security.ubuntu.com/ubuntu jammy-security InRelease          
Obter:9 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4/multiverse arm64 Packages [17,4 kB]
Atingido:10 http://archive.ubuntu.com/ubuntu jammy InRelease                   
Obter:11 https://repo.mongodb.org/apt/ubuntu focal/mongodb-org/4.4/multiverse amd64 Packages [22,6 kB]
Baixados 156 kB em 5s (32,2 kB/s)
Lendo listas de pacotes... Pronto
W: https://repo.mongodb.org/apt/ubuntu/dists/focal/mongodb-org/4.4/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.