Adding Kali Linux repositories fails in katoolin because of apt-key deprecation

[StudentCyberOps]

kat > 1

1. Add kali linux repositories
2. Update
3. Remove all kali linux repositories
4. View the contents of sources.list file

What do you want to do ?> 1
Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
Executing: /tmp/apt-key-gpghome.gE1PkYunfC/gpg.1.sh --keyserver keyserver.ubuntu.com --recv-keys ED444FF07D8D0BF6

[ilvdre]

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[n00mrah]

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[iperea4230]

same error