71
votes
2answers
59k views

GPG error: The following signatures couldn't be verified because the public key is not available [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? after sudo apt-get update I get this error: W: GPG error: http://archive.hivemind.me all Release: The following signatures ...
34
votes
2answers
12k views

There is no public key available for the following key IDs 1397BC53640DB551 [duplicate]

When I run the command: sudo apt-get update I got this following warning: There is no public key available for the following key IDs: 1397BC53640DB551 This is the only warning I got and I do not ...
26
votes
1answer
48k views

How to fix GPG in updater [duplicate]

I have asked this question before, but it was closed as a "duplicate." I can assure you that my scenario is original, as it does not refer to third party PPA's. I am having GPG problems with system ...
3
votes
2answers
15k views

Signatures not verified [duplicate]

These are the signature errors that persist after I tried several fixes mentioned on the Internet W: GPG error: http://deb.opera.com stable InRelease: The following signatures couldn't be verified ...
8
votes
1answer
13k views

Apt-get update error: http://extras.ubuntu.com Public key unavailable [duplicate]

GPG error: http://extras.ubuntu.com natty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192 I think I selected to ...
3
votes
3answers
5k views

gpgkeys: key C927EBE00F1B0520 not found on keyserver [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I am using 10.04 LTS - the Lucid Lynx, I shutdown the computer while one software updates running. Then after i ...
0
votes
1answer
6k views

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 ...
3
votes
2answers
5k views

GPG “NO_PUBKEY” errors for Libreoffice and Mozilla PPAs [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? Ever since installing Ubuntu 11.10, I've been having trouble adding PPAs to my Software Sources. In the past I could ...
3
votes
0answers
5k views

How to fix W: GPG error:… NO_PUBKEY? [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY” without terminal? I get this message when I use Update-Manager: W: GPG error: http://ppa.launchpad.net lucid Release: ...
2
votes
1answer
842 views

Public key is messing? [duplicate]

I get this error when I update the system: W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
0
votes
0answers
4k views

GPG error while doing sudo apt-get update [duplicate]

W: GPG error: http://apt.newrelic.com newrelic Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B31B29E5548C16BF W: Failed to fetch ...
3
votes
1answer
1k views

Update error message [duplicate]

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repository.spotify.com stable InRelease: The ...
1
vote
0answers
3k views

NO_PUBKEY and BADSIG signature errors when updating [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I am unable to update my ubuntu 11.10 and this what appears on my terminal Ign http://ppa.launchpad.net oneiric ...
1
vote
1answer
1k views

Error while updating via terminal [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? (Translation) Having problems when I update the system via the terminal: sudo apt-get update W: GPG error: ...
1
vote
0answers
2k views

How do I fix the error below that I get when I try to update Ubuntu 11.10? [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? This website wouldn't let me post the links so I replaced them with (LINK). Which is kind of stupid because I would ...
1
vote
1answer
366 views

GPG Error Missing Signature [duplicate]

When I do the command below: sudo apt-get upgrade At the bottom I get an error saying W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the ...
0
votes
1answer
2k views

Failed to fetch http://extras.ubuntu.com/ubuntu/dists/raring/Release ubuntu 13.04 [duplicate]

I have some errors while run sudo apt-get update. How do I solve this ? Thank you. W: A error occurred during the signature verification. The repository is not updated and the previous index files ...
0
votes
0answers
944 views

Partial upgrade: problems authenticating packages [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? How do I fix the GPG error “NO_PUBKEY”? What can I do when my update package manager throws ...
4
votes
0answers
753 views

W: GPG error: http://ppa.launchpad.net lucid Release: [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY” without terminal? After i run sudo aptitude update i get the below error: W: GPG error: http://ppa.launchpad.net ...
0
votes
1answer
691 views

Strange error when trying to update my system [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I try to do sudo apt-get update and I get the following error message: W: GPG error: http://www.openprinting.org lsb3.2 ...
0
votes
2answers
376 views

Installing medibuntu fails [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I'm trying to install Medibuntu following the instructions from Medibuntu site, I paste in the terminal: sudo -E ...
1
vote
1answer
431 views

Update Manager error 12.04 [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I'm using Ubuntu 12.04. When attempting to run my Update Manager, it doesn't allow any of the updates to be loaded. Under ...
0
votes
0answers
307 views

ubuntu 15.10 mate update ERROR [duplicate]

W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 977C43A8BA684223 W: Failed to fetch ...
0
votes
1answer
181 views

Not able to update [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? I am new to Ubuntu and am having troubles Updating. Here is the error I'm receiving: W:GPG error: ...
0
votes
1answer
214 views

Strange GPG error. apt-get doesn't work anymore [duplicate]

If I run anything apt-get related, I get this error: W: GPG error: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: ...
-1
votes
2answers
224 views

Package manager errors on my ubuntu [duplicate]

I have this issues with my ubuntu apt-get update http://pastebin.com/embed_js.php?i=Ex18v2Ku ubilli@ubilli-pc ~> sudo apt-get update [sudo] password for ubilli: Ign http://ppa.launchpad.net ...
0
votes
2answers
138 views

Software Updater problem in 12.10 [duplicate]

the problem that I have been reviving is W:GPG error: http://ppa.launchpad.net quantal Release: The following signatures couldn't be verified because the public key is not available: ...
0
votes
1answer
106 views

I'm getting a gpg error [duplicate]

I'm getting a gpg error: http://ppa.launchpad.net precise Release: the following signatures couldn't be verified because the public key is not available : NO_PUBKEY 5A9A06AEF9C8DB0 This came ...
-2
votes
1answer
85 views

2 warnings 1 error while using sudo apt-get update [duplicate]

Whenever i try sudo apt-get update I get following messages: W: GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the public key is not ...
1
vote
0answers
98 views

GPG error KEYEXPIRED when using sudo apt-get update (Ubuntu 15.04) [duplicate]

Reading package lists... Done W: GPG error: http://deb.opera.com stable InRelease: The following signatures were invalid: KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 The ...
0
votes
1answer
68 views

Error message W: GPG error [duplicate]

After updating my system as usual from the terminal it goes on fetching updates but at last it shows the following messages. What does it mean and how do I fix the red icon. Actually to fix the red ...
1
vote
1answer
27 views

apt-get upgrade gives GPG Error [duplicate]

How would I go about fixing this error? I have pycharm installed through a ppa that I have been using for years in various computers. W: GPG error: ...
0
votes
1answer
50 views

I have a problem about updating in terminal [duplicate]

Here is the link, please help me what it means below: http://ppa.launchpad.net precise Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
0
votes
0answers
42 views

How to get rid of this post “requires installation of untrusted packages”? [duplicate]

i know that there are have been some answers on this issue. But i have already tried some of them and without success. I don't know why but every time when i turn my laptop on i got this message. ...
0
votes
0answers
32 views

Could not run sudo apt-get update [duplicate]

Every time I run sudo apt-get update, I get this error: W: GPG error: https://download.01.org Ubuntu Release: The following signatures couldn't be verified because the public key is not available: ...
0
votes
0answers
29 views

Can't update or install software [duplicate]

I'm am brand new to Ubuntu. I cannot update software or download software such as Wine. I get a message that says Failed to download repository information. Check internet connection. But I have an ...
0
votes
0answers
27 views

Refreshing package list fails with “public key is not available” [duplicate]

This error comes when I try to run sudo apt-get update W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures couldn't be verified because the public key is not available: ...
0
votes
0answers
26 views

how to fix when GPG error? [duplicate]

any body know to fix it? W: GPG error: http://ppa.launchpad.net vivid Release: The following signatures were invalid: BADSIG FC14671BA89CA06C Launchpad PPA for Costales
2
votes
0answers
26 views

Spotify update error message stops updates from occurring [duplicate]

Possible Duplicate: How do I fix the GPG error “NO_PUBKEY”? After todays update, I restarted my system and got this message: When I check for updates it says that there are ...
1
vote
0answers
24 views

sudo apt-get update error in 14.04 LTS [duplicate]

I get this error when I run the above command. W: GPG error: http://packages.ros.org trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ...
0
votes
0answers
17 views

QGIS installation [duplicate]

When I installed QGIS through terminal with istruction from QGIS website, I found this problem W: GPG error: http://qgis.org trusty InRelease: The following signatures couldn't be verified because the ...
0
votes
0answers
16 views

How to install mysql 5.7 on 14.04 using apt-get - W: GPG error: [duplicate]

How to I get the keys for installing mysql? I dont know how to add the keys. gpg --recv-keys 5072E1F5 curl -s ??????? | sudo apt-key add - echo 'deb http://repo.mysql.com/apt/ubuntu trusty ...
1
vote
0answers
16 views

Errors during apt-get update [duplicate]

Software center and synaptics got broken somehow. I seem to have it fixed through sourses.list but I'm getting errors when I run sudo apt-get update. (Screenshot will be coming soon)
3
votes
0answers
13 views

GPG Error when I try to update to 15.04 [duplicate]

GPG error: http://ppa.launchpad.net vivid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 09589874801DF724
0
votes
0answers
12 views

Error on updating Ubuntu [duplicate]

Every time I run an update, I get this at the end of an update. Being a relatively new-user, this hardly makes any sense to me. Could someone please point out to what exactly does this mean? W: GPG ...
0
votes
0answers
10 views

I am getting tons of NO_PUBKEY Errors [duplicate]

I am trying to update the package database via sudo apt-get update, but I am getting many NO_PUBKEY errors, I have tried importing the keys with apt-key and gpg, with no luck. I have used Y PPA ...
0
votes
0answers
9 views

Error in Ubuntu Gnome 15.04 repository list [duplicate]

I'm having problem updating my repository list in Ubuntu Gnome 15.4 : Baixados 4.665 B em 1min 39s (46 B/s) Lendo listas de pacotes... Pronto W: Erro GPG: http://archive.canonical.com vivid ...
91
votes
12answers
184k views

How to fix missing GPG keys?

I have just installed Ubuntu 12.04 and I added some repo and when apt-get update i got missing gpg key. Following command seems to doesn't work for me: apt-get update 2> /tmp/keymissing; for key ...
101
votes
3answers
99k views

How do I deal with “unauthenticated sources” errors in the Software Center?

Any install that I'm trying through the Software Center is telling me: Requires installation of untrusted packages: The action would require the installation of packages from not authenticated ...
66
votes
9answers
54k views

What's the difference between Wubi and a regular “alongside Windows” installation?

At this time, Wubi does not work with Windows 8 default boot-loader. Thus at this point Wubi would not work on a new Windows 8 machine. Citation fom WubiGuide Question Recently I've learned ...

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