Questions tagged [gnupg]

The GNU Privacy Guard (GnuPG) is a free replacement for PGP.

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apt-key deprecated. Install key without installing gpg?

I know that apt-key is deprecated and want to install kubectl like this: docker run -it ubuntu:22.04 bash apt update; apt install gpg curl sudo curl -s https://packages.cloud.google.com/apt/doc/apt-...
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Problem with InfluxDB key causing GPG error during apt update

If I run an apt update, I get this error: W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://repos....
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Unable to upgrade from 22.10 to 23.04 becuase of nvidia gpg key

Every time I try sudo apt update, I get the error, GPG error: https://developer.download.nvidia.com/hpc-sdk/ubuntu/amd64 InRelease: The following signatures couldn't be verified because the public ...
T Kord's user avatar
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I can't get the app store icon

I uninstalled some apps in Ubuntu 20.04 using the app store. After a while I tried to install a new program, but I can't get the app store icon anymore. The system is searching forever, but gives no ...
John Doe Junior's user avatar
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Permission Denied when trying to Install Anaconda Public GPG Key to the Trusted Store

Context: I'm setting up JupyterHub on an EC2 instance running Ubuntu 22.04 LTS and I'm trying to install the Anaconda Public GPG Key to Trusted Store via the following command: curl https://repo....
Prithvi Boinpally's user avatar
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Skype - getting rid off cross-signing keys

With a fresh Ubuntu 23.04 installation, I would like to manage all keys in a proper way and get rid off the cross-siging threat. I've installed Skype simply by: wget -c https://repo.skype.com/latest/...
Adam Przedniczek's user avatar
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Can't verify repository GPG signature even though key is installed

I'm facing a warning whenever I try to rur apt update: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 23F3D4EA75716059 This is a common issue, ...
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sudo apt-get update gives gpg keyring warning messages

System details OS - Ubuntu 22.04 Problem I am running the command sudo apt-get update on my Ubuntu 22.04 in the terminal. But I am getting the gpg keyring warning messages as follows W: http://...
Nilutpol Kashyap's user avatar
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Unable to Complete MongoDB Install Ubuntu 22.04

I'm following MongoDB's official guide for installing on Ubuntu 22.04, but I'm unable to get past step three. I've tried importing the public key and created the list file. When I attempt to execute ...
ireallylikebeans's user avatar
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Help me understand gpg outcome

I am following https://ubuntu.com/tutorials/how-to-verify-ubuntu#1-overview. to download an Ubuntu ISO file. I run gpg --keyid-format long --verify SHA256SUMS.gpg SHA256SUMS and get the following ...
Anders Kohlerstrand's user avatar
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gpg error: can't connect to the agent: IPC connect call failed

I am using Ubuntu 20.04.6 LTS. I am unable to run any gpg commands without using sudo. I can't generate keys, I can't list keys etc. The error message I get is: gpg: starting migration from earlier ...
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Ubuntu 22.04 - connection between adapting to apt-key deprecation and Ubuntu Software and Updates (software-properties-gtk)

With Ubuntu 22.04 and beyond, apt-key has been deprecated and will eventually be removed. This creates deprecation messages, so to solve this and attempt to improve security, I followed the following ...
Blitzkoder's user avatar
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Getting a keying error - > Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details [duplicate]

I am new to ubuntu it was working just fine after some time when i tried to update i ran to this error (base) siddharth@Siddharth:~$ sudo apt update [sudo] password for siddharth: Hit:1 http://archive....
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Customizing LiveCD 22.04 - unable to boot - Squashfs GPG signature / keyring issues

I have spent last few weeks trying to customize Ubuntu LiveCD. Main guide which I follow is https://help.ubuntu.com/community/LiveCDCustomization This produces a modified image, but upon booting a ...
ojek's user avatar
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gpg-agent is older than us: how to find "us"?

From what I understand, the gpg-agent is older than us warning happens when the gpg-agent version doesn't match the gpg version, often because there are two gpg-agents installed (and sharing the ...
elyuku's user avatar
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Google Authenticator not giving correct verification code

I'm setting up a google authenticator for a linux image that i'm creating. Every time it gives me a verification code it's different to what my phone gives me. My question is because this is time ...
Bad programmer 's user avatar
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GPG - Bad Passphrase when using a signing key

I'm using duplicity (via duplicity-backup.sh https://github.com/zertrin/duplicity-backup.sh - no longer under development or supported, but it's a convenient wrapper for duplicity), which I've been ...
Meatychunks's user avatar
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How to remove a PubKey

I'm getting the error: GPG error: file:/var/cudnn-local-repo-ubuntu2004-8.8.0.121 InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
Bilal's user avatar
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GPG error, but could not update public key

When I ran: sudo apt-get update I got these errors: W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: https://...
Rick Cooper's user avatar
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Opera repo not signed due to GPG error NO_PUBKEY [duplicate]

I am unable to perform software updates on my new Ubuntu 22.04 installation due to the following error/issue: Warning: GPG error: https://deb.opera.com/opera-stable stable InRelease: The following ...
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Key is stored in legacy trusted.gpg keyring after installing mongoDB in ubuntu 22.04 [duplicate]

W: https://repo.mongodb.org/apt/ubuntu/dists/focal/mongodb-org/6.0/Release.gpg: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for ...
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Ubuntu 22.04 get an error message with Steam gpg.d/ [duplicate]

I'm still illiterate when it comes to coding and updating Ubuntu every two years seems to create more problems than it solves for me. At 66 years of age, I really would prefer NOT to have to go back ...
Damageddad's user avatar
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GPG error on inexistent NO_PUBKEY id

I am facing a common issue on my ubuntu 22.04: can't execute apt-get update successfully because of missing signatures: Reading package lists... Done W: GPG error: https://dl.k6.io/deb stable ...
victor israe's user avatar
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How to fix this warnings in apt update? [duplicate]

im facing this problems in apt update in Ubuntu 22.04: Descargados 10,7 kB en 9s (1.176 B/s) ...
Eduardo Gutierrez's user avatar
1 vote
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139 views

Exact commands to replace deprecated `add-apt-repository ppa:<username>/<package>` with gpg, curl, etc

I understand that add-apt-repository is being deprecated because it adds the repo key globally instead of specifically for the package(s) that need it. However, the examples I see on the web don't ...
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Upgraded from 20.04 to 22.04 on Dell machine and Dell repo no longer has a public key in update [duplicate]

I recently upgraded from 20.04 to 22.04 on a Dell Inspiron. When I ran apt-get update after the upgrade I got the following error: Get:1 http://dell.archive.canonical.com jammy InRelease [197 kB] Err:...
Nerdfire's user avatar
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170 views

Problem with Repository and Keys

I wanted to update my I2P software and was following the steps provided in the official I2P website (https://geti2p.net/en/download/debian): Open a terminal and enter: sudo apt-add-repository ppa:...
romina restora's user avatar
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apt-key command: What is the difference among '--recv-key', '--recv-keys' and '--recv' options?

For documentation purposes, about the apt-key command in many places I found these two variations: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys PUBKEY sudo apt-key adv --...
Manuel Jordan's user avatar
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148 views

Unable to install any software or upgrade in ubuntu 20.04 (unmet dependencies error)

When I am trying to upgrade/ install(any software). I am facing below error $ sudo apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done You ...
Skand kumar's user avatar
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625 views

How do I add a gpg key and ppa for mozillavpn without using apt-key or add-apt-repository?

I want to install mozillavpn without using apt-key or add-apt-repository because using those methods leads to deprecation warnings every time you run sudo apt update. If you follow the Mozilla VPN ...
oksage's user avatar
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Jfrog artifactory gpg key error [duplicate]

I have a remote repository in jfrog artifactory that is connected to internet and downloads my apt ubuntu packages with address of 192.168.102.52:8082/apt I have added deb [trusted=yes] http://192.168....
Amirhossein eidy's user avatar
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1 answer
1k views

Ubuntu 22.10 : Fix missing GPG Key

On ubuntu 22.10, I am facing this error of missing public key, went through a lot of articles and tried doing everything but still the error remains the same. Using this command, sudo apt-key adv --...
Rupali Patel's user avatar
1 vote
1 answer
852 views

Move keys from legacy trusted.gpg to usr/share/keyrings for Ubuntu sources as well

After warnings about apt-key becoming deprecated and conscientious study on signing files, OpenPgp standard, gpg tool etc. (I'm new to Linux and learning) I've managed to move all my public keys from ...
Joey's user avatar
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2 votes
1 answer
2k views

How to solve GPG Error with packages.microsoft.com PUBKEY

After installing MS VS Code and doing sudo apt update. an error appeared. Err:4 https://packages.microsoft.com/repos/code stable InRelease The ...
Dreac Leoson's user avatar
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1 answer
418 views

Signing key error while upgrading to Ubuntu 20.04

I got this gpg error while upgrading to Ubuntu 20.04: GPG error: https://packages.microsoft.com/repos/code stable InRelease: The following signatures couldn't be verified because the public key is ...
karthik Vijeyaraghavan's user avatar
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1 answer
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How do I get gpg to actually add keys properly?

I've tried following along with this tutorial: https://linuxhint.com/generate-pgp-keys-gpg/ I used sudo gpg --full-generate-key and it seemed to be happy enough but when I tried gpg --list-keys ...
user13786754's user avatar
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241 views

gpg: decrypt_message failed: Unknown system error Deja-dup restore failing on Ubuntu 22.04 LTS

Title says it all really. I couldn't restore using the GUI, so resorted to the command line, and get this GPG error message after it copies all the manifest.gpg files to the local cache. I've read ...
John's user avatar
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0 answers
135 views

gpg: undefined symbol: gpgrt_set_confdir. Apt broken after upgrade to jammy. Unknown error executing apt-key

Just upgraded to 22.04 from 20.04 and apt isn't working at all. Can't update, install or do anything. Getting Unknown error executing apt-key error. Using apt-key to download keys gives gpg error gpg: ...
Singha's user avatar
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265 views

gpg-agent logging/configuration file

Ubuntu 20.04 I have created the following file: /etc/gnupg/gpgconf.conf It has one line in it: * gpg-agent log-file /var/log/gpg-agent.log gpgconf --check-config no longer complains about a missing ...
Derek's user avatar
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5 votes
3 answers
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Manually add key? The following signatures couldn't be verified because the public key is not available: NO_PUBKEY

I am trying to use Ubuntu 20.04 or Ubuntu 22.04 in Docker. My Dockerfile is: from ubuntu:22.04 run DEBIAN_FRONTEND=noninteractive apt update I build this with docker build .. The result is: Sending ...
WikiLover's user avatar
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GPG error Installing RabbitMQ via Cloudsmith On Ubuntu

I've tried following the instructions provided by RabbitMQ to install, as they said what's available with Ubuntu isn't the latest, and I can use the latest repos they provide. However, the ...
Chicken Wing's user avatar
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28 views

Prevent an apt package to update .list files due to legacy trusted.gpg keyring warning [duplicate]

I have an app that stores the keyring to the legacy trusted.gpg location and getting the following error: W: https://packagecloud.io/slacktechnologies/slack/debian/dists/jessie/InRelease: Key is ...
dimisjim's user avatar
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154 views

additional temporary file key.gpg~ when add key.gpg (ubuntu 18.04, 20.04)

After install clear ubuntu I try to add a new key using gpg . Without any error but see created temporary file key.pgp~ cat "here public key" | gpg --no-default-keyring --keyring gnupg-ring:/...
Denys Semeniuk's user avatar
1 vote
1 answer
995 views

How do I remove a GPG key that isn't appearing in apt-key list?

I'm using Ubuntu 18. When I try and run a package update, it dies with this error $ sudo apt update [sudo] password for davea: Hit:1 https://dl.yarnpkg.com/debian stable InRelease Hit:2 https://deb....
Dave's user avatar
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169 views

How to automatically update public key for third party repository

I have Embedded Linux devices and also I host a third-party repository created with reprepro and signed with GPG key. The myrepo.list inside the devices look like this deb [signed-by=/usr/share/...
Yavor Ivanov's user avatar
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814 views

Trying to install php's gd extension

I'm trying to install gd extension, but getting error while adding repository WARNING: add-apt-repository is broken with non-UTF-8 locales, see https://github.com/oerdnj/deb.sury.org/issues/56 for ...
ClutcherGG's user avatar
0 votes
2 answers
586 views

How to build GnuPG (gpg) from source; symbol lookup error: undefined symbol: gpgrt_set_confdir, version GPG_ERROR_1.0

My Resources: https://unix.stackexchange.com/a/175/114401 Source code: https://gnupg.org/download/index.html My current version of gpg is: $ gpg --version gpg (GnuPG) 2.2.19 libgcrypt 1.8.5 ...
Gabriel Staples's user avatar
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71 views

Up To Date GnuPG Pinentry-gnome3 PassPhrase Caching Instructions Sought

I am on Ubuntu 20.04 Desktop. I am new to GnuPG, however reading this documentation: https://help.ubuntu.com/community/GnuPrivacyGuardHowto and other howto's I have managed to correctly configure gpg ...
nightwatch's user avatar
0 votes
1 answer
104 views

Can't verify PGP signature for Swift installation

I am on Ubuntu 22.04. I'm following the Ubuntu Linux instructions to install Swift. Currently on step 3. In my Downloads directory, I have swift-5.6.2-RELEASE-ubuntu20.04.tar.gz.sig I ran this in my ...
dollynadolly's user avatar
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52 views

Deprecation warning in Ubuntu 22.04 [duplicate]

These are the warning that I am seeing while running the command sudo apt update Hit:1 http://in.archive.ubuntu.com/ubuntu jammy InRelease ...
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