Linked Questions

11
votes
3answers
23k views

Key uses weak digest algorithm [duplicate]

I'am getting this kind of message while updating my ubuntu 16.04 LTS: W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses ...
2
votes
1answer
17k views

How to fix the error, while updating my package list in Ubuntu 16.04? [duplicate]

I get this error when I try to update my Ubuntu 16.04. I already tried few solutions but nothing worked so far. Error: W: http://archive.canonical.com/ubuntu/dists/precise/Release.gpg: Signature by ...
2
votes
1answer
4k views

ubuntu 16.04 : getting signature by key uses weak digest algorithm (sha1) [duplicate]

New on Ubuntu .. I'm getting these warning after $ sude apt-get update W: http://archive.canonical.com/ubuntu/dists/precise/Release.gpg: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 ...
2
votes
1answer
2k views

Signature uses weak digest algorithm [duplicate]

I'm new in Ubuntu 16 and want to know, how to fix this problem. Reading package lists... Done Building dependency tree Reading state information... Done 4 packages can be upgraded. Run 'apt ...
0
votes
0answers
1k views

apt-get update: Signature uses weak digest algorithm (SHA1) [duplicate]

when I am going to update my Ubuntu 14.04 I get following error: Signature by key 8BADC1A02FC9C07FB8C20EC0BD11A6AA914BDF7E uses weak digest algorithm (SHA1) (this is a plesk package) through ...
0
votes
1answer
591 views

Geogebra 5 "weak digest" alert from apt [duplicate]

I'm using Ubuntu 16.04 LTS. I downloaded and installed Geogebra 5 as a deb package. Since then, whenever I do anything with apt, a message is displayed saying: W: http://www.geogebra.net/linux/dists/...
0
votes
1answer
342 views

Signature by key C47415DFF48C09645B78609416126D3A3E5C1192 uses weak digest algorithm (SHA1) [duplicate]

Fetched 111 kB in 2s (41.4 kB/s) Reading package lists... Done W: http://extras.ubuntu.com/ubuntu/dists/precise/Release.gpg: Signature by key C47415DFF48C09645B78609416126D3A3E5C1192 uses weak digest ...
0
votes
1answer
203 views

warning returns while using sudo apt-get update, how to fix [duplicate]

W: http://mirror.jmu.edu/pub/mariadb/repo/5.5/ubuntu/dists/trusty/InRelease: Signature by key 199369E5404BD5FC7D2FE43BCBCB082A1BB943DB uses weak digest algorithm (SHA1)
1
vote
2answers
80 views

Is this prompt a problem please excuse my ignorance [duplicate]

W: http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 3B068FB4789ABE4AEFA3BB491397BC53640DB551 uses weak digest algorithm (SHA1) W: There is no public key available ...
1
vote
0answers
34 views

Bad dependency causes warning in sudo apt update I can't get rid of [duplicate]

I am new to using Ubuntu, and know very little about using it to its full potential. I am using the 16.04 LTS version, and I recently learned about the mere existence of apt package management. I was ...
35
votes
2answers
87k views

Upgrade path from 16.04 to 20.04 LTS without GUI change

The situation: I have a couple of machines with modern hardware running 16.04 mainly used for scientific computations. With the new LTS on the horizon, I am looking to upgrade them to 20.04 with ...
7
votes
1answer
4k views

reprepro: Signature by key uses weak digest algorithm (SHA1)

I'm hosting some internal repositories using reprepro. After the upgrade of the clients to Ubuntu 16.04, apt-get update gives a warning "InRelease: Signature by key ... uses weak digest algorithm (...
2
votes
2answers
3k views

Software Updater Issue 16.04

Whenever I click on software updater it says Failed to download repository information. It's been saying this for the past few days now and I don't know why, my Internet connection is fine, I am able ...
2
votes
2answers
4k views

How to handle "invalid signature" in apt-get

Following an update to Focal, I had to revisit /etc/apt/sources* to update my third party repositories. One of the reposities is for the Yorba PPA at: https://launchpad.net/~yorba/+archive/ubuntu/ppa ...
2
votes
1answer
4k views

Updating Ubuntu & understanding errors thrown by APT

I am new to Ubuntu but I recently started using Ubuntu on my laptop for almost everything. I executed sudo apt-get update to update my system, but I do not understand the output. I don't know whether ...

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