Questions tagged [gnupg]

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

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Tried to fix “gpg: WARNING unsafe warning on homedir” but it went very wrong

I got this error: gpg: warning: unsafe ownership on homedir '/home/prime/.gnupg' I first got this error when installing a browser from the command line. So I searched for instructions regarding this ...
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Why does the 'Import Key File' button in Lubuntu 20.04 Software Sources | Authentication dialog not do anything?

Why does the 'Import Key File' button in Lubuntu 20.04 Software Sources | Authentication dialog not do anything? I downloaded a key file for Geogebra's repository. I believe that when I click ...
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“fatal: cloning the git-repo repository failed, will remove '.repo/repo' ” upon running repo init <…>

I've been running into this issue every time I run a repo init -u https://source.codeaurora.org/quic/le/le/manifest.git -b [branch] -m [manifest] command. >> >> repo 1.12.16 stderr:...
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Can't see trusted application provider in 'Software & Update'

Can't see trusted application provider in 'Software & Update' after I did this: I described everything I did in order. I installed Y-PPA-Manager. Using these commands: sudo add-apt-repository ppa:...
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GPG error on updates?

I was having a problem updating apt due to the sources.list files being sourced and commented incorrectly (refer to why do i have three apt sources.list files?). We were able to resolve the problem ...
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Cannot verify my download ver20.04.01

I have followed the tutorial steps, which by the way it is very annoying no one mentions the need to type sudo before everything, and when I get to the steps requiring the download of the SHA256 files,...
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1answer
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Trying to verify signature of Wasabi-1.1.12.3.deb package but it won´t find the file (THE FILE IS THERE)

Ey there, So, i have been trying for hours to install wasabi in Ubuntu without success. Having downloaded the files and following the guide i get to the point of not being able to verify the freaking ...
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Why yarn key update failes all the time? GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures couldn't be verified

Every time apt update shows error W: GPG error: https://dl.yarnpkg.com/debian stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
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GPG error when installing Epson Scanner driver [duplicate]

I am trying to install Image Scan! bundle from Epson for my GT-1500 scanner. When I run ./install.sh I get the error: W: GPG error: https://downloads.plex.tv/repo/deb public InRelease: The following ...
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1answer
393 views

Manually updating GNU ELPA keyring for Emacs 25

I'm getting this error whenever I run M-x package-refresh-contents or M-x package-list-packages, which is related to Emacs keyring update: Failed to verify signature archive-contents.sig: No public ...
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2answers
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How does Mozilla Thunderbird handles my key, and can it import directly from gpg keyring?

I managed to export my keys from gpg in an armored text format, and import them in Mozilla Thunderbird, both the public and the private key. Is there a way to avoid this process, and have Mozilla ...
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Does GnuPG store the revocation certificate in the keyring?

I generated a revocation certificate in GnuPG. If I repeat the procedure, will I get a different revocation certificate? In case it doesn't, does the certificate gets stored in the GnuPG keyring?
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Keep getting “gpg: Can't check signature: public key not found” & other syntax errors upon initializing repo

I have been running into some basic issues and it's just getting to a point where even after trying out different things by looking up isn't doing any good, so here I am to get some insight from you ...
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Broken LibreOffice Calc GPG Encryption?

I'm trying to protect a LibreOffice (6.4.6.2) Calc sheet with GPG encryption. I have created my GPG keys using: gpg --full-generate-key When I come to save the Calc sheet, I selected the Encrypt with ...
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Installing R from CRAN Ubuntu repository: No Public Key Error

any advice for the following, after being here https://stackoverflow.com/questions/10255082/installing-r-from-cran-ubuntu-repository-no-public-key-error ? sudo apt-key adv --keyserver key-server....
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Delete packagecloud repository and key

So I've ran a sudo apt update and got some errors: N: Skipping acquisition of configured file 'main/binary-i386/Packages', as repository N: Skipping acquisition of configured file 'main/binary-i386/...
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808 views

How do I add repo gpg keys as apt-key is deprecated?

After one of my recent updates, I noticed that my 3rd party repos were failing to update due to the NO_PUBKEY error from apt. I looked for hours to find a fix, but all fixes suggest using apt-key. ...
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Unable to get backup due to GPG error

I involuntarily erased all data from my hard drive, but I have a new backup on an external drive. Trying to restore I get: GPGError: GPG Failed, see log below: ===== Begin GnuPG log ===== gpg: ...
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NO_PUBKEY 871920D1991BC93C error

When I try to uodate the repositories, I recieve a following errors: W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. ...
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1answer
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Update system except thunderbird, due to critical implementation of enigmail into TB

I am part of a small NGO whose IT Admin is currently ouf of reach. All our computers have Ubuntu installed and in our everyday work we rely heavily on gpg. Here is the problem: While some people have ...
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apt-key add: Invalid key source URL from external key source

When trying to add a repository key, I get an invalid key source URL error - which strangely is neither a key I try to add nor a key that has been added. More precisely, the following command: $ curl -...
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Ubuntu 20.04: installing QGIS I get an error when it install python3-qgis

I am trying to re-intall qGIS in my ubuntu 20.04 following the QGIS-installers. However, I get an error when I try to install the: 'sudo apt install gnupg software-properties-common' The error says: ...
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Error while performing sudo apt update on Ubuntu 18.04, GPG Error and Multiple configurations

I have truncated the cat of apt Errors: Err:1 http://repo.mysql.com/apt/ubuntu bionic InRelease The following ...
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Backups failing on Ubuntu 18.04

Getting this error message when trying to backup Ubuntu 18.04: Error processing remote manifest (duplicity-inc.20200918T020411Z.to.20200921T184305Z.manifest.gpg): GPG Failed, see log below: ===== ...
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1answer
51 views

`gpg --genkey` keeps asking for password when run from WSL2

I'm using ubuntu from WSL2 and try to create a GPG keypair. When running the command gpg --genkey the program ask for the keyphrase once and again in a loop and does not succeed even when typing the ...
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How can I get a good signature but provided hashes don't match?

I'm completely new gpg even though I used to verify downloads according their checksums when provided, but now with gpg I bumped into this when trying to verify a download and I have some doubts, if ...
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Issues with gpg.conf

I started off with no gpg.conf file at all, so I created one with the touch command. It was gibberish and gpg commands still resulted in errors. I deleted it and created a new one, but now my gpg.conf ...
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A question about Riseup's OpenPGP guide on the sks keyserver pool

While trying to follow Riseup's guide to using the sks keyserver pool, I was told to run commands in ~/.gnupg/gpg.conf; originally, I didn't have a gpg.conf file in ~/.gnupg, so I ran touch home/maen/....
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549 views

I don't have a gpg.conf file

I'm following Riseup's guide to selecting a keyserver and configuring my machine to refresh my keyring, but there's no gpg.conf file in ~/.gnupg. Apparently my (Ubuntu 20.04 LTS) system is supposed to ...
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1answer
27 views

How to modernize my PGP?

I am on ubuntu 16.04 and I need to use GPG/TAILS PGP4USB GNUPG since my system is a bit old. gpg --version gpg (GnuPG) 1.4.20 Copyright (C) 2015 Free Software Foundation, Inc. License GPLv3+: GNU GPL ...
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1answer
253 views

Why Déjà Dup is failing with gpg: decryption failed: Bad session key in Ubuntu 20.04.1?

When backup start, I have the error ===== Begin GnuPG log ===== gpg: AES256 encrypted data gpg: encrypted with 1 passphrase gpg: decryption failed: Bad session key ===== End GnuPG log ===== Though it ...
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1answer
37 views

GPGError using DejaDub

I perform a DejaDub backup of my home directory every week and this has worked without problems for years now. I upgraded to 20.04 several months ago and the backups continued to work until this week. ...
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2answers
193 views

do-release-upgrade -d authentication problem

I'm trying to upgrade from 18.04 to 20.04 using do-release-upgrade -d but I'm getting the following output: Checking for a new Ubuntu release Get:1 Upgrade tool signature [1,554 B] ...
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Are gpg and pass tools appropriate for session-less use in daemons and cron jobs or are there better ways?

I would like to store some credentials that are being used by some custom cron services and systemd daemons. Currently, I found pass tool that relies on gpg, but from descriptions and tutorials they ...
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1answer
373 views

What exactly does a BAD signature mean?

About 16 hours ago I downloaded the Ubuntu 18.04.5 image from releases.ubuntu.com alongside its checksum file and GnuPG signature. Verifying the checksum file using the signature results in a BAD ...
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1answer
248 views

Bad signature on verifying the 18.04.5 sha256 checksum

I was following the "How to verify your Ubuntu download" tutorial to verify the ubuntu-18.04.5-desktop-amd64.iso download. After the following command gpg --keyid-format long --verify ...
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3answers
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apt update throws signature error in Ubuntu 20.04 container on arm

I am trying to build Raspberry Pi docker images but I am always having the same error, similar to this one, this one and this one. While running the command apt update as root in a arm32v7/ubuntu:20....
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Close button, minimise and maximise buttons don't exist gpg invalid packet error [duplicate]

gpg: [don't know]: invalid packet (ctb=6d) I tried sudo apt-get upgrade after sudo apt-get update in my tty4 because my close and minimise button,etc are not showing for any window and I can't even ...
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52 views

Installing HTCondor: gpg: No valid openPGP data found

I was trying to install HTCondor on a remote system as given here https://research.cs.wisc.edu/htcondor/instructions/ubuntu/16/stable/ I am using a VPN and logged in via Putty. The system is running ...
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1answer
756 views

`gpg --list-keys` does not list my keys

I've added a lot of keys to my Ubuntu 20.04 computer and when I issue the gpg --list-keys command in my terminal I only get silent output (ie nothing is returned). sudo gpg --list-keys doesn't list ...
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1answer
96 views

Uploading gpg key to Launchpad

I am trying to upload my GPG key's 'fingerprint' as per the instructions on Launchpad. I have a valid key pair, I uploaded to the Ubuntu Keyserver, then after I could see the key on the KeyServer, I ...
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1answer
326 views

gpg does not know options --output --armor

I wanted to export my secret files, but gpg seem not to know the options --armor and --output: $ gpg --export XXX --armor --output temp/key.asc gpg: Note: '--armor' is not considered an option gpg: ...
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243 views

Ubuntu 20.04 Passwords and Keys failing to import?

Are there some known issues with Ubuntu failing to import keys using the Passwords and Keys tool? So I have seahorse and seahorse-nautilus on Ubuntu 20.04. I wanted to import some keys, and it looked ...
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1answer
453 views

Problem with reinstalling albert on Ubuntu 20.04, how to fix invalid key resource URL error?

I want to reinstall the albert launcher on Ubuntu 20.04 after it stopped working for some reason. However, I am receiving an error when adding the public key. I am following the official instructions ...
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1answer
25 views

GPG confirmation form at LaunchPad fails to add key

I am trying to upload my PGP key to LaunchPad, but the last step fails. Here is what I have done so far: Uploaded the public key to the Ubuntu server with gpg --send-keys --keyserver keyserver.ubuntu....
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1answer
325 views

gpg2 not able to download keys “receive failed: try again later”

I'm attempting to add the keys for RVM, however, I am getting an error from gpg2. $ gpg2 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB gpg: keyserver ...
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0answers
29 views

How to select the gpg agent used for ssh and other things?

I want to use qubes-gpg-client instead of the default gpg-agent that comes on ubuntu. How can I make it such that ssh and other things always use this custom agent instead of the default one?
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1answer
133 views

GPG decryption challenge. No passphrase available - Unknown sender / GPG [closed]

I am doing an online challenge and I am wondering how someone would go about getting the data that is encrypted? any advice would be great. the website is defendtheweb.net I have put the full ...
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511 views

key Server indicated failure for sending gpg keys

Server indicated failure for sending keys debian@osboxes:~/$ gpg --keyserver keyserver.ubuntu.com --send-keys 8D32FF6AEEB7BA37 gpg: sending key 8D32FF6AEEB7BA37 to hkp://keyserver.ubuntu.com gpg: ...
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1answer
239 views

gpg key generation sync to keyserver not a key ID: skipping

I tried to create GPG keys Real name: Political Science Email address: @ You selected this USER-ID: "Political Science " Change (N)ame, (E)mail, or (O)kay/(Q)uit? O We need to generate a lot of ...

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