Linux public key is not available to solve the problem

2011-05-11  来源:本站原创  分类:OS  人气:91 

Phenomenon

W: GPG error: http://ppa.launchpad.net jaunty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 12DE1BCB04E5E17B5

Solve

$ gpg --keyserver keyserver.ubuntu.com --recv 4E5E17B5

#  Return information
gpg: requesting key 4E5E17B5 from hkp server keyserver.ubuntu.com
gpg: key 4E5E17B5: public key "Launchpad PPA for chromium-daily" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1)

$ gpg --export --armor 4E5E17B5 | sudo apt-key add -

#  Return information
OK
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