Linked Questions

0
votes
1answer
3k views

Can't get anything to install, dependency errors

I'm extremely new to Linux/command line stuff, so please forgive my ignorance. Every time I try to install anything using sudo apt-get install ... I get dependency errors. I'm trying to get OpenSSH ...
0
votes
0answers
14 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 ...
-2
votes
0answers
11 views

Oracle 10G edition support in ubuntu? Why this eror occurs any solutions? [duplicate]

W: GPG error: http://oss.oracle.com unstable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2E2BCDBCB38A8516
0
votes
1answer
32 views

I am installing jenkins server but its giving W: GPG error:

Hello all i am installing Jenkins server but i am facing below issue. W: GPG error: http://pkg.jenkins-ci.org binary/ Release: The following signatures couldn't be verified because the public key is ...
1
vote
1answer
147 views

Cannot remove codeblocks using apt-get - Ubuntu 14.04

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 ...
1
vote
1answer
48 views

14.04 - GPG error, public key not available

apt-get update returns: W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY D46F45428842CE5E i've ...
1
vote
1answer
271 views

Too many no_pubkey errors . How to fix?

After some updates few months ago i have these outputs: W: Erro GPG: http://sft.if.usp.br trusty Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar ...
0
votes
0answers
9 views

Error in Ubuntu Gnome 15.04 repository list [duplicate]

I'm having problem updating my repository list in Ubuntu Gnome 15.4 : Baixados 4.665 B em 1min 39s (46 B/s) Lendo listas de pacotes... Pronto W: Erro GPG: http://archive.canonical.com vivid ...
1
vote
0answers
96 views

GPG error KEYEXPIRED when using sudo apt-get update (Ubuntu 15.04) [duplicate]

Reading package lists... Done W: GPG error: http://deb.opera.com stable InRelease: The following signatures were invalid: KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 KEYEXPIRED 1435908620 The ...
2
votes
1answer
634 views

Update error message [duplicate]

W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://repository.spotify.com stable InRelease: The ...

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