[SOLVED] GPG Error

GPG Error

memperbaiki error seperti gambar diatas dengan cara sebagai berikut:
ketik : sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys [key]

contoh error: W: GPG error: http://download.nus.edu.sg precise-backports Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 40976EAF437D05B5 <~KEY ERROR>

sudo apt-key adv –keyserver keyserver.ubuntu.com –recv-keys 40976EAF437D05B5

kemudian lanjut apt-get update

GPG Error FIX

DONE Error FIX