Linked Questions
290 questions linked to/from How do I fix the GPG error "NO_PUBKEY"?
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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 gzip:/var/...
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What are the error codes and messages returned for `apt-get update` failures? [duplicate]
Where can I find the error codes returned by a failed apt-get update command?
Can you please point me to the code, or specs, that calls out the error messages returned from an apt-get update failure? ...
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add-apt-repository broken in Ubuntu 22.04 for php [duplicate]
I am attempting to install php7.4 after officially upgrading from 20.04 to 22.04
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22....
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Getting 404 errors and more with sudo apt-get update [duplicate]
I'm completely new to Linux.
Running Ubuntu 16.04.
When executing sudo apt-get update I get 404 errors and Failed to fetch ... along with a whole lot more. I do not know what this is nor how to fix ...
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What is wrong with my Opera installing ? - Public key not available - 16.04 [duplicate]
I don't really know what to try.
From the error message it looks like the Opera source is simply missing a signature and to me that means I should not try to use the file because I need to trust ...
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GPG error "repository is not signed" when I run sudo apt-get update [duplicate]
I'm new to Ubuntu and having some trouble after installing Atom. First time I failed and removed it. Second time I succeeded and got it running.
But now when I run sudo apt-get update
I get the ...
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Why do I get 404 errors when running 'apt-get update'? [duplicate]
I am not able to update. I also have tried update-manager. It gives the the error message: Failed to download repository information, check your Internet connection.
praveen@praveen-desktop:~$ sudo ...
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can't sudo apt-get update [duplicate]
I tried to reinstall pip but there seems to be a problem with the location of some files related to the update manager.
sudo apt-get install python-pip
[sudo] password for benoit:
Reading package ...
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1
answer
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Ubuntu 18.04.1 LTS update problems sudo apt-get update [duplicate]
Hello i have a problem with new update in ubuntu can someone help me
i have this error
~$ sudo apt-get update
Hit:1 http://si.archive.ubuntu.com/ubuntu bionic InRelease
Hit:2 http://si.archive....
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No GUI for Wine on 18.04 Budgie [duplicate]
It installs fine but there is no GUI anywhere for it nor is it in the recommended open with programs. I'm guessing its a repository issue because in the software updater I get this error.
E:The ...
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W: Duplicate sources.list entry http://archive.canonical.com/ubuntu/ oneiric/partner i386 Packages [duplicate]
Possible Duplicate:
How do I fix the GPG error “NO_PUBKEY”?
Whenever I try to download package information from all configured sources using
sudo apt-get update
I get:
W: GPG error: http://ppa....
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1
answer
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Ubuntu 17.04 Update Issue [duplicate]
I get this error when I try to update my Ubuntu 17.04. I already tried few solutions but nothing worked so far. I get these errors:
Reading package lists... Done
W: GPG error: http://archive....
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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 InRelease
...
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2
answers
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Cannot remove codeblocks using apt-get - Ubuntu 14.04 [duplicate]
Whenever I try to run sudo apt-get remove codeblocks I am met with this message:
The following packages have unmet dependencies:
codeblocks-contrib : Depends: libgamin0 but it is not going to be ...
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1
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Installing google Earth Pro on 16.04 LTS [duplicate]
I would like to install Google Earth Pro on Ubuntu Linux 16.04 LTS. I can download the .DEB file from here. This is the correct file for my processor. I can open the file in the Ubuntu software ...