GPG error NO_PUBKEY

This quick tutorial is to show you how to fix bad GPG key or missing(deleted )GPG key on a Debian-like system.
Usually the next error appears when you try to install application or update OS with apt-get update:

GPG error: http://linux.dell.com Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY AS4433E25E3D7775

Simple resolution can be performed with the following two lines:

Take in mind to change the key with the one from your error.

Tags

Filed Under: DebianLinuxServer Management

Anthony Gee About the Author: Anthony G. is an IT specialist with more than 9 years of solid working experience in the Web Hosting industry. Currently works as server support administrator, involved in consultative discussions about Web Hosting and server administration. One of the first writers in the Onlinehowto.net website, now writing for Free Tutorials community - he is publishing tutorials and articles for the wide public, as well as specific technical solutions.

Comments (2)

  1. Moi says:

    Worked for me!
    How I can determine which key is missing?

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