Questions tagged [keyserver]

A KeyServer is a server which processes and contains PGP keys.

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gpg2 --refresh-keys general error

unfortunately I experience the following error when running $ gpg2 --refresh-keys gpg: refreshing 18 keys from hkps://keys.openpgp.org gpg: keyserver refresh failed: General error As you can gather ...
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1answer
371 views

gpg: 1 signature not checked due to a missing key

Can't sudo apt-get update: Ign:8 http://download.opensuse.org/repositories/home:/Horst3180/xUbuntu_16.04 Release.gpg Reading package lists... Done W: GPG error: http://download.opensuse.org/...
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How do I install Brave Browser if my key is expired and won't update? [closed]

I am not able to install Brave Browser and cannot seem to fix it. W: GPG error: https://brave-browser-apt-release.s3.brave.com cosmic InRelease: The following signatures were invalid: EXPKEYSIG ...
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1answer
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GPG Keys Cannot be Retrieved, Even with sudo apt-key

I hope that I'm not running afoul of duplication policies on account of this: Gpgkeys can't be retrieved, but I tried everything mentioned in that post to no avail. At this point I'm expecting ...
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Error adding ppa repository, gpg: keyserver receive failed: Connection timed out

I am trying to install open source graphics drivers for AMD, but the sudo add-apt-repository ppa:oibaf/graphics-drivers command times out while receiving gpg keys from keyserver. I know it is due to ...
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1answer
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Not able to solve No_Pubkey

Tried update using: sudo apt-get update got following response: Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease Hit:2 http://dl.google.com/linux/chrome/deb stable Release ...
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Error: gpg: keyserver receive failed: Server indicated a failure

I want to install kali linux repository in Ubuntu 18.04 apt-key adv --keyserver pgp.mit.edu --recv-keys ED444FF07D8D0BF6 This return an error as follow. gpg: keyserver receive failed: Server ...
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Problem in installing ROS in Ubuntu 18.04 (Bionic)

I set the proxies that is needed to connect to internet unable to PING to google , I used the command "ping google.com" but it did not show up anything and I am facing difficulty when trying to get ...
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1answer
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Sync PGP key with Ubuntu keyserver [closed]

I tried to save my PGP public key on keyserver.ubuntu.com, but it didn't work. I tried to save from the console and a web form. When I save from the web form, I get the error - Unexpected POST ...
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add-apt-repository gpg error: keybox created, keyserver receive failed: no data

I tired to add the webupd8team/java PPA using the command below, but got an error by gpg: $ sudo add-apt-repository ppa:webupd8team/java error occured gpg: keybox '/tmp/tmp7fgyev7b/pubring.gpg' ...
2
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1answer
3k views

No keyserver available

I want to install JDK 8, but during the execution of this command sudo -E add-apt-repository ppa:webupd8team/java I got this error gpg: keybox '/tmp/tmplvej9x_g/pubring.gpg' created gpg: keyserver ...
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Key server receive failed when installing through PPA

I'm fairly new to Linux. I have Ubuntu, and now I want to install the Pantheon desktop, but as soon I run the command sudo add-apt-repository ppa:elementary-os/daily I get an error message saying: ...
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1answer
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Network Question - gnupg

I am trying to understand what is happening with my network. I am logging in to the wireless with a low priv user. However after logging in, I see the following. In my root/ a folder is created ...
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1answer
4k views

Keyserver timeout when trying to add key

Here is what I'm getting: marco@marco-VirtualBox:~$ sudo apt-key adv --keyserver hkp://ha.pool.sks- keyservers.net --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116 Executing: gpg --ignore-time-...
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1answer
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Cannot add keyservers in seahorse

I cannot add keyservers in seahorse... When I try to add any keyserver the "ok" button is deactivated... I'm using Ubuntu 16.04 lts
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Error while adding repository in Ubuntu 16.10 (keyserver recieve failed)

Whenever I try adding a repository in my Ubuntu 16.10 I am getting keyserver recieve failed error. For example on adding pycharm repo I am getting this error: sudo add-apt-repository ppa:mystic-...
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2answers
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gpgkeys: key F60F4B3D7FA2AF80 not found on keyserver

How can I fix this issue? mona@pascal:~$ sudo apt-get update Ign file: InRelease Get:1 file: Release.gpg [181 B] Get:2 file: Release [196 B] ...
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1answer
1k views

How can GnuPG trust keyserver.ubuntu.com?

I understand that the validity of any OpenPGP certificate is based on that certificate being verified by a trusted party within a web of trust. However, for most people who don't use GnuPG every day, ...
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3answers
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Are all OpenPGP public key server equal?

An error info occur when to execute apt-get update . W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http:/...
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1answer
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How do I add a new keyserver to upload my PGP keys

I want to add a new destination server to appear as an option to publish my PGP key to in Seahorse. How do I do this in Ubuntu? View of Seahorse possible keyservers: I successfully did so under Arch ...
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1answer
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Fetching Ubuntu's OpenPGP keys for verification fails with “not a key ID: skipping”

I have entered this request into the "Terminal" program, per this documentation gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys "8439 38DF 228D 22F7 B374 2BC0 D94A A3F0 EFE2 1092" "C598 6B4F ...
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apt-key add <file>; apt-get … keyserver timeout on same key

I'm behind a firewall (i have the proxy setup - just like in Why does add-apt-repository now fail to retrieve keys behind my proxy server, but I can update package lists and manually receive the keys?)...
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1answer
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Why does add-apt-repository now fail to retrieve keys behind my proxy server, but I can update package lists and manually receive the keys? [duplicate]

I am using Ubuntu 14.04 and 12.04 with the latest updates behind a proxy server at my school. I had no problem a few months ago. However, over the past two months when I try to add a repository with ...
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1answer
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Can't get rid of GPG-error: http://download.opensuse.org [duplicate]

I have been googling for hours trying to find a way to get rid of the annoying gpg-error referring to the link below. W: GPG error: http://download.opensuse.org Release: The following signatures ...
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1answer
5k views

How to update PGP key on key servers?

The email address that I used in my PGP key has changed. What should I do to update the key with my new email address (apart from uploading second key)?
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Is there any way to get a key I no longer have access to deleted from the keyserver?

The file was overwritten when I reformatted my hard drive. There are now 2 keys under my name registered on the site. I can prove I had access to the key, but I need to know where to ask for removal, ...
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3answers
4k views

GPG error while trying to install tor from external repository

Hello All I am Having a problem in installing tor in ubuntu....when i start adding tor repository to my system and write the command gpg --keyserver keys.gnupg.net --recv 886DDD89 then a error comes ...
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2answers
9k views

gpgkeys not found on keyserver

So this error has been popping up a lot so I thought I'd resolve it: W: GPG error: http://cfengine.com precise Release: The following signatures couldn't be verified because the public key is not ...
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2answers
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W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available:

I get the following error when i do sudo apt-get update W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: ...
2
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0answers
100 views

Cannot syncronise pgp keys with server

Since I upgraded to Ubuntu 12.04 I am unable to synchronize my PGP keys with the keyservers. I have tried keyserver.ubuntu.com and pool.sks-keyservers.net The error message I get is: Couldn't ...
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3answers
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Unable to sync PGP keys seahorse

Ok so I tried for the first time to use PGP keys for email encryption in Evolution. I followed some instructions online, created a key, but coz I encountered some problems I decided to delete the key ...
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3answers
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No gpg key from behind a firewall

Just stumbled over this closed thread here: GPG Error while running apt-get Same problem here, Ubuntu 12.04 behind a firewall and proxy. I dont think that matter is duplicate of the given topic. So ...
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1answer
4k views

When I try to add repositories, why are ubuntu's keyservers timing-out?

Something is rendering receiving keys from keyserver.ubuntu.com impossible and I'm not even sure where to begin in trying to resolve this. As an example, we'll use the Spotify linux app found here: ...
2
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1answer
972 views

Configuring SKS to sync with other KeyServers

Is there a procedure that needs to be followed in order to get an SKS keyserver to sync with other keyservers (specifically, Ubuntu's keyservers)? If so, what is that process?
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2answers
541 views

Error while trying to install wine 1.3

Am I doing something wrong? sudo add-apt-repository ppa:ubuntu-wine/ppa Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /...