Linked Questions

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vote
1answer
34 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 ...
-1
votes
0answers
38 views

How to solve W: GPG error: BADSIG

i tried to install steamcmd, wich needs ia32-libs. So cuz this wasn't found, i did the following: cd /etc/apt/sources.list.d echo "deb http://old-releases.ubuntu.com/ubuntu/ raring main restricted ...
0
votes
2answers
37 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
4k 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 ...
0
votes
2answers
8k 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 ...
1
vote
1answer
189 views

How can I update my system? [duplicate]

Currently, when I run the Update Manager in 12.04.1 LTS , I get since some weels: How can I update from this state? Update $ sudo apt-get update Get:1 http://at.archive.ubuntu.com precise ...
1
vote
1answer
1k views

packages cannot be authenticated! - traceroute

I am trying to install traceroute in ubuntu and I am getting the following message. sudo apt-get install traceroute Reading package lists... Done Building dependency tree Reading state ...
1
vote
0answers
36 views

apt-get BADSIG signature gpg error [duplicate]

I am trying to do an apt-get update in one ec2 instance and I get the following error: W: GPG error: http://us-east-1.ec2.archive.ubuntu.com precise-updates Release: The following signatures were ...
1
vote
0answers
60 views

Updates requires installation of untrusted packages [duplicate]

I tried updating using update manager and I got error saying requires installation of untrusted package. I tried typing get update and get upgrade command in terminal but no avail. but following ...
0
votes
0answers
20 views

why i am getting this error while updating the system? [duplicate]

W: GPG error: http://deb.opera.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B why i am getting this ...
-1
votes
1answer
219 views

error while apt update [duplicate]

W: GPG error: http://deb.opera.com stable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E585066A30C18A2B W: Duplicate sources.list entry ...
5
votes
3answers
268 views

Automatically disable a ppa

Is there a way to automatically delete or disable a ppa that does not work anymore? When I do apt-get update I get a lot of error message regarding some ppas that cant be found. I have disabled them ...

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