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21 views

Missing pgp keys for repo

When I run sudo apt-get update it returns: Ign http://us.archive.ubuntu.com trusty InRelease Get:1 http://us.archive.ubuntu.com trusty-security InRelease [65.9 kB] Hit http://ppa.launchpad....
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16 views

Error installing VLC through Terminal GPG error [duplicate]

I tried Installing VLC media player in ubuntu 14.04 using information from page VLC Player installation ubuntu 14.04 Then, I ran: sudo apt-get update Terminal Returned: Reading package lists... ...
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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
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 ...
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votes
0answers
129 views

Some index files failed to download. They have been ignored, or old ones used instead

I'm quite new to linux and I've been facing a lot of prob. Every single time I use sudo apt-get update I get the following output: (I apologize for not being able to upload it here directly ...
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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 ...
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votes
0answers
348 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 http://ppa....
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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 mysql-5.7'...
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votes
0answers
27 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
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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
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
411 views

How to solve the problems in “sudo apt-get update” [duplicate]

Here is my /etc/apt/source.list file. I get many problems in the output of sudo apt-get update: $ sudo apt-get update [sudo] password for tim: Err http://cran.cnr.Berkeley.edu precise/ Release.gpg ...
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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 gzip:/var/...
0
votes
0answers
31 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
947 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 this ...

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