0
votes
1answer
125 views

sudo apt-get update error

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://in.archive.ubuntu.com trusty Release: The following ...
0
votes
1answer
89 views

Getting Error with sudo apt-get update? [duplicate]

As I go into terminal with Ubuntu 12.04 64 bit. I type in `sudo apt-get update. I enter in the required password. The termianl with process the request toward checking if there are any updates! As it ...
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
1
vote
1answer
132 views

Adding new PPA is causing GPG error after apt-get update

Recently I had a lot of GPG errors with the following message W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures couldn't be verified because the public key is not ...
0
votes
3answers
186 views

what causes this error by `apt-get update`

What causes this error when sudo apt-get update is issued? W: GPG error: http://download.virtualbox.org trusty InRelease: The following signatures couldn't be verified because the public key is not ...
1
vote
1answer
62 views

update cannot be done by update manager

I am a new Ubuntu user.12.04(32 bit ) version.I not update Ubuntu for 1 month. Now when I want to update using terminal sudo apt-get update then shows that: reading package list done..... :GPG error: ...
3
votes
1answer
478 views

getting GPG error while runnign “sudo apt-get update” command [duplicate]

System detail: Ubuntu 14.04 LTS (64 bit) Executing command on terminal: sudo apt-get update Got Error: . . . Fetched 2,079 kB in 1min 1s (33.7 kB/s) Reading ...
25
votes
2answers
26k views

WARNING: The following packages cannot be authenticated. `apt-key update` doesn't work

I'm trying to install bitcoind by simply doing sudo apt-get install bitcoind, but I get this error saying that the following packages could not be authenticated: libdb5.1++ libcrypto++9 bitcoind I ...
2
votes
1answer
241 views

error message with apt-get update command [duplicate]

When I update my system, I get the following errors: Fetched 316 B in 22s (14 B/s) Reading package lists... Done W: GPG error: http://ppa.launchpad.net trusty Release: The following ...
0
votes
0answers
248 views

Can't apt update on Ubuntu 14.04 [duplicate]

Here is log. W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://ppa.launchpad.net trusty Release: The ...
4
votes
1answer
2k views

Can't get rid of GPG error in apt [closed]

Before you mark this one duplicate hear me out: When I run sudo apt-get update I'm getting the following classic error: W: GPG error: http://de.archive.ubuntu.com trusty-updates Release: The ...
1
vote
1answer
48 views

The package information displayed by Ubuntu Software-Center is 17 days back and counting

While re-opening my Ubuntu 12.04 machine after a 2 weeks vacations, and successfully using the Update Manager to update my applications I see that The package information was last updated 17 days ...
0
votes
2answers
787 views

Getting BADSIG error during `apt-get update` on Ubuntu

I'm getting the following error while updating (sudo apt-get update) Ubuntu 14.10. W: An error occurred during the signature verification. The repository is not updated and the previous index files ...
10
votes
3answers
5k views

How to bypass/remove/disable the untrusted package authentication

First the image: then me saying "Say What!!.. How the..What the..??". Basically I am stunned. How can I disable/bypass/remove/explode the option for the untrusted packages not letting me install ...
1
vote
2answers
17k views

“GPG error” while running “sudo apt-fast update”

One day I found out error messages as below, I don't know what happened, what is a solution to check for fixing, and I need help from you. ............. Err http://ppa.launchpad.net saucy/main amd64 ...

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