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Solution to the lack of public key problem in Ubuntu system

Source: Internet
Author: User
Keywords Ubuntu
Tags .net apt error html http key net public
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Symptoms：

sudo apt update

W:GPG error:http://apt.tt-solutions.com Dapper 920.html ">release: The following signatures cannot be validated because there is no public key: No_pubkey 06ea41de4f6c1e86

Workaround:

GPG--keyserver subkeys.pgp.net--recv 4f6c1e86
GPG--export--armor 4f6c1e86 | sudo apt-key add-

Description：

If the other public key is missing, change two 4f6c1e86 in the command to No_pubkey
06ea41de4f6c1e86 in the last 8 places!

If the Ubuntu PPA

sudo apt-key adv--recv-keys--keyserver keyserver.ubuntu.com

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Related Keywords:
ubuntu public key public key ubuntu how to create public key add public key to server what is the use of primary key in sql what is the use of ubuntu operating system users of the system
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