Questions tagged [gnupg]

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

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15 views

GPG not asking for a passphrase in a bash script

I have attempted to write a bash script to decrypt a gpg file and output the result (so I can copy the password into an application). Afterwards it wipes the file. Outside of a bash script the ...
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What does these errors means?

I got this before that if flushed the apt-cache: Hit:1 http://archive.ubuntu.com/ubuntu groovy InRelease Get:2 http://archive.ubuntu.com/ubuntu groovy-updates InRelease [115 kB] ...
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1answer
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Unable to verify the SHA256 checksum for Focal (20.04) LTS minimal cloud image

I'm attempting to follow the official How to verify your Ubuntu download tutorial to verify the checksum provided with the 20.04 minimal cloud image from here. I'm getting an error from the first ...
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1answer
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Trying to download and verify .deb files

I am trying to download and verify all .deb files on http://archive.ubuntu.com/ubuntu/pool/main/a/acct/ I do not want to use apt because I believe that would limit me to .deb files for my architecture ...
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gpg: invalid key resource URL following WineHQ official guide

I'm following the official guide to install WineHQ on my ubuntu 20.4.2 machine. sudo dpkg --add-architecture i386 wget -nc https://dl.winehq.org/wine-builds/winehq.key Which return 2021-03-27 23:49:...
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2answers
135 views

What is wrong with ddebs.ubuntu.com

Did something expire that should not have? I am using debug symbols on my Ubuntu 20.10 install, and now I get this when I run the apt-get update command. W: An error occurred during the signature ...
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GPG Error: Unknown error executing apt-key

A little background first... Installed Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1029-raspi aarch64) on Raspberry Pi 4. (This is not a docker container.) Made sure locale and system clock were set up ...
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Does ubuntu keyserver sync with sks pool?

I've uploaded my pub key to keys.gnupg.net(alias of sks pool) for a day now. It still cannot be found in the ubuntu keyserver. Does ubuntu key server sync with sks pool? I cannot find any recent ...
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2answers
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How to reinstall a repository pgp key?

I have inadvertently deleted the key that allows for updating of the system, and now when I try updating using sudo apt update I get the following terminal output Get:1 file:/var/lib/preinstalled-pool ...
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1answer
42 views

How to remove windscribe public key in Ubuntu 18.04?

I can't seem to locate the public key of windscribe and remove it. My issue: $ sudo apt update Err:16 https://repo.windscribe.com/ubuntu zesty InRelease The following ...
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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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177 views

“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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1answer
55 views

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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2answers
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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
484 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
201 views

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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48 views

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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290 views

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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107 views

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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168 views

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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1answer
1k 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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30 views

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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145 views

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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177 views

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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210 views

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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308 views

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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47 views

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
60 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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48 views

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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757 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
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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
321 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
45 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
234 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
552 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
286 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
12k views

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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29 views

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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63 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
952 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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