PGP NO_PUBKEY

Posted 2021-02-06 horizonli

[email protected] ~ $ sudo apt-get update

Ign http://packages.linuxmint.com rebecca/upstream Translation-en              
Ign http://packages.linuxmint.com rebecca/upstream Translation-zh_CN           
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W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn‘t be verified because the public key is not available: NO_PUBKEY 5A9A06AEF9CB8DB0

【get  pubkey】
[email protected] ~ $ sudo gpg --keyserver subkeys.pgp.net --recv-keys 5A9A06AEF9CB8DB0
gpg: directory `/home/horizon/.gnupg‘ created
gpg: new configuration file `/home/horizon/.gnupg/gpg.conf‘ created
gpg: WARNING: options in `/home/horizon/.gnupg/gpg.conf‘ are not yet active during this run
gpg: keyring `/home/horizon/.gnupg/secring.gpg‘ created
gpg: keyring `/home/horizon/.gnupg/pubring.gpg‘ created
gpg: requesting key F9CB8DB0 from hkp server subkeys.pgp.net
gpg: keyserver timed out
gpg: keyserver receive failed: keyserver error

【get pubkey】
[email protected] ~ $ sudo gpg --keyserver keyserver.ubuntu.com --recv-keys 5A9A06AEF9CB8DB0
gpg: requesting key F9CB8DB0 from hkp server keyserver.ubuntu.com
gpg: /home/horizon/.gnupg/trustdb.gpg: trustdb created
gpg: key F9CB8DB0: public key "Launchpad PPA for Ubuntu Wine Team" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1)

【export pubkey】
[email protected] ~ $ gpg --export --armor 5A9A06AEF9CB8DB0  | sudo apt-key add -
gpg: failed to create temporary file `/home/horizon/.gnupg/.#lk0x101b5d0.horizon-pc.25129‘: Permission denied
gpg: keyblock resource `/home/horizon/.gnupg/secring.gpg‘: general error
gpg: failed to create temporary file `/home/horizon/.gnupg/.#lk0x101b670.horizon-pc.25129‘: Permission denied
gpg: keyblock resource `/home/horizon/.gnupg/pubring.gpg‘: general error
gpg: WARNING: nothing exported
gpg: no valid OpenPGP data found.

【import  pubkey】
[email protected] ~ $ sudo gpg --export --armor 5A9A06AEF9CB8DB0  | sudo apt-key add -
OK
[email protected] ~ $ sudo apt-get update

......

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