Armbian Server : Error

Setelah proses instalasi, penulis melakukan update

apt update

Proses update tidak berjalan mulus, muncul error sebagai berikut :

Err:3 http://deb.debian.org/debian bullseye-updates InRelease
 The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 0E98404D386FA1D9 NO_PUBKEY 6ED0E7B82643E131

dan beberapa error lain

Cara memperbaikinya

ada 2 Public Key : 1. 0E98404D386FA1D9 2. 6ED0E7B82643E131

apt-key adv --keyserver keys.openpgp.org --recv-keys 0E98404D386FA1D9

hasilnya :

Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
Executing: /tmp/apt-key-gpghome.wInSPkSXq6/gpg.1.sh --keyserver keys.openpgp.org --recv-keys 0E98404D386FA1D9
gpg: key 73A4F27B8DD47936: new key but contains no user ID - skipped
gpg: Total number processed: 1
gpg:           w/o user IDs: 1

apt-key adv --keyserver keys.openpgp.org --recv-keys 6ED0E7B82643E131

hasilnya :

Warning: apt-key is deprecated. Manage keyring files in trusted.gpg.d instead (see apt-key(8)).
Executing: /tmp/apt-key-gpghome.id1Coom32f/gpg.1.sh --keyserver keys.openpgp.org --recv-keys 6ED0E7B82643E131
gpg: key B7C5D7D6350947F8: new key but contains no user ID - skipped
gpg: Total number processed: 1
gpg:           w/o user IDs: 1