An error occurred while updating the pubkey after Debian sets up the media source of HKUST.

Source: Internet
Author: User
The pubkey error occurs when the media source of Debian is set up after the data source is updated. For details, refer to Debian, which is the Linux release technology. If you set up a media source for HKUST, the following error occurs during Refresh:

The following signatures cocould't be verified because the public key is not available: NO_PUBKEY 07DC563D1F41B907

Solution:

Run as root:

# Gpg -- keyserver wwwkeys.eu.pgp.net -- recv-keys 07DC563D1F41B907
# Gpg -- armor -- export 07DC563D1F41B907 | apt-key add-
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