Linked Questions

5
votes
4answers
27k views

GPG Invalid Signature

I am having problems with the following (in an attempt to remove hyperlinks, I have removed one of the "/" from the addresses): W: GPG error: http://archive.ubuntu.com oneiric Release: The following ...
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 ...
10
votes
3answers
12k views

Cannot update system - Error during signature verification [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? Okay, usually I run an apt-get update and upgrade about once a day. Now suddenly it's telling me this: ...
9
votes
1answer
10k 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
4answers
25k views

How to resolve the “Failed to download repository” error?

I've tried to update but then I got this error Here's the error information in that box: W:GPG error: http://extras.ubuntu.com precise Release: The following signatures were invalid: BADSIG ...
2
votes
2answers
7k views

Update Manager unable to get updates

In last few days my Ubuntu 11.10 update manager is unable to get new updates. When I checked update log I saw that for couple of updates it says "Network isn't available". For other updates it ...
3
votes
1answer
5k views

Unable to repair packages in Ubuntu Software Center

When I open up the Software Center it gives me, "Items cannot be installed or removed until package catalog is repaired". Can someone help me?
3
votes
2answers
6k views

Upgrade to 12.04 Failed due to held back packages

I run upgrade after installing all recommended updates from update manager, and I got dialog: Could not calculate the upgrade An unresolvable problem occurred while calculating the upgrade: E:Unable ...
2
votes
1answer
3k views

Run Win 16-bit Application in Wine

Xubuntu 12.04. HP Compaq nc8430. 2 GB RAM. Wine 1.4. I'm trying to run Castle of the Winds, an old 16-bit Windows application, in Wine. I've put the application in .wine/drive_c. I've added it as an ...
2
votes
2answers
4k views

Errors running apt-get update after upgrading to 11.10 [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? I recently updated my Chromebook that was running Ubuntu 11.04 to 11.10 and since updating, whenever I run ...
3
votes
1answer
3k views

apt lists in /var/lib/apt/lists overwritten with html page for Starbucks wifi terms

I sat down at Starbucks this afternoon to do some work (Ubuntu 12.04 Desktop x64), and got the red-circle-with-white-line error icon in the systray notifying of a package error. Also, apt, aptitude, ...
2
votes
1answer
4k views

update manager fails to update - badsig errors displayed in synaptic [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? Update manager claiming that i did't check for updates but i do? the system is telling me that i did not ...
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 ...
3
votes
0answers
7k views

How to fix GPG error for extras.ubuntu.com oneiric Release? [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? Some days ago my apt-get update has suddenly began to throw W: GPG error: http://extras.ubuntu.com ...
2
votes
1answer
6k views

The following signatures were invalid [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? I use ubuntu 11.10 latest update, but when I change the ubuntu update server to the main server i get this ...

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