6
votes
apt-get and add-apt-repository not working
Install Software Properties
sudo apt install software-properties-common
- 83
4
votes
Accepted
AppCentre fails to fetch updates; sudo apt update gives several errors
It looks as though something has replaced the version codename incorrectly in your apt source files (i.e. /etc/apt/sources.list and the other files in /etc/apt/sources.list.d/)
It is likely that some ...
- 1,419
4
votes
Accepted
package sources and mirror servers in loki
I found out that you can get back the update manager by installing software properties:
sudo apt update
sudo apt install software-properties-gtk
This will allow you to choose the sources and servers,...
- 944
3
votes
"The repository 'cdrom://elementary OS 0.4 _Loki_ - Stable amd64 (20160921) xenial Release' does not have a Release file"
Did you install cdrom://elementary OS 0.4 _Loki_ - Stable amd64 (20160921) as a repository? See if it's listed with grep ^ /etc/apt/sources.list /etc/apt/sources.list.d/*
If so, you want to remove it....
- 4,254
3
votes
ppa essential for ElementaryOS
Everything you need is already inside /etc/apt/sources.list.d/ and /etc/apt/sources.list.
You don't need any extra PPA. If you want some interesting programs you can check the following:
Just ...
- 1,974
2
votes
apt-get update error "Network is unreachable"
Sometimes the regional mirrors can have issues. Davin Miler is correct, have patience and try again, but alternatively, you can use another mirror (you are using tr.archive.ubuntu.com)
Open your ...
- 712
2
votes
Accepted
Does AppCenter update packages I have installed (such as Node.js)?
Yes, it does update packages from PPAs too.
- 156
2
votes
Accepted
Error in repository
Ok, found the culprit.
Just noticed my clock was wrong.
Now everything is working again...
- 311
2
votes
Accepted
can i push my modification directly to elementry os desktop repository ?
If you don't know where to begin, try the developer guide they provide, it helps a lot.
Unfortunately developing an OS don't work this way, you have to start a issue on launchpad or github (depending ...
2
votes
Bitcoin, Keepassx from repositories?
This worked perfectly:
apt-get install software-properties-common
sudo add-apt-repository ppa:bitcoin/bitcoin
sudo apt-get update
sudo apt-get install bitcoin-qt
- 91
1
vote
Accepted
The repository 'https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/hera pgadmin4 Release' does not have a Release file
To list the supported codenames for postgresql repository, use the following command:
curl -SsL https://ftp.postgresql.org/pub/pgadmin/pgadmin4/apt/ |awk -F'"' 'FNR >2 {print $2}'
sample ...
- 232
1
vote
Accepted
Error when trying sudo apt-get update
Your issue seems to be caused by some obsolete / wrong repositories.
First one (http://ppa.launchpad.net/djart/minidlna/ubuntu) was not updated since 2014, and using it is a really bad idea. You can ...
- 2,160
1
vote
elementary OS flatpak repository
Not yet.
All curated apps for AppCenter are currently built as .deb packages. There is a plan to work on moving them all to Flatpak. But this work hasn't been completed yet, mostly due to the fact ...
- 1,419
1
vote
How I can restore original repositories list?
The main repository file is /etc/apt/sources.list and the sources you add usually go there as lines or into /etc/apt/sources.list.d/ folder as *.list files. I do not know your linux and terminal ...
- 1,294
1
vote
Accepted
AppCenter complains and doesn't work to install anything
So the solution was pretty simple. Just a matter of removing AppCenter:
sudo apt remove appcenter
and then reinstalling it
sudo apt install appcenter
Et viola, no more errors! I think it had ...
- 21
1
vote
Error in AppCenter
The repository 'http://ppa.launchpad.net/versable/ is a supplementary PPA for older versions of elementary OS (Luna, as stated on the PPA's page). However, when your system tries to get updates from ...
- 917
1
vote
Accepted
Error on launching the "App Store"
It looks like AppCentre can't handle that kind of user interaction
That message was a normal user interaction asking if you accept the change from Google Inc to Google LLC in the repo's config
...
- 1,942
1
vote
Repository problems, on a new installed Juno
Change in /etc/apt/sources.list.d/appcenter.list
http://packages.elementary.io/appcenter juno main
to
http://packages.elementary.io/appcenter bionic main
(juno -> bionic)
From https://...
- 1,942
1
vote
Accepted
Failed to fetch updates error: "configured multiple times"?
It looks like there are two different errors here:
The first is that it looks like the AppCenter has been added twice. I'm not sure what has done this, but apt doesn't handle the same repository ...
- 1,419
1
vote
“Failed to fetch updates” in App Center while using Elementary OS Loki
After Researching all day i finally found the answer. I hope this helps someone..
First open "Software & Updates" and click on the "Other Software" tab for my issue, The box at the top named "...
- 21
1
vote
Accepted
The repository does not have a Release File
I think the problem is the 'loki' part of 'https://s3-us-west-2.amazonaws.com/brave-apt loki Release'. Loki is the name of the latest Elementary OS release.
This happens because lsb_release -sc in ...
- 1,689
1
vote
Accepted
How to install Brave Browser on Elementry OS?
According to the official docs of the Brave browser you can install it via apt-get after adding the repository to your sources list:
curl https://s3-us-west-2.amazonaws.com/brave-apt/keys.asc | sudo ...
- 126
1
vote
Can't install repositories in Loki
I once had similar problem - my sources where somehow wrong.
Here were the correct ones for LOKI that solved it for me:
sudo scratch-text-editor /etc/apt/sources.list.d/appcenter.list
and there...
...
- 179
1
vote
elementary OS Update
There isn't xenial release to that PPA. You can find the accepted releases at
Versable PPA dists
If you want to install Elementary Tweaks you can try:
Loki Elementary tweak PPA by Felipe Escoto
- 2,268
1
vote
Accepted
1
vote
Print on Elementary OS Loki
Found the solution!
https://wiki.ubuntuusers.de/Canon_UFRII/UFRII_LT_Druckertreiber/
This was the line, that solves the printing problem:
sudo apt-get install lib32stdc++6 libxml2:i386
- 91
1
vote
"Failed to download repository information"
Clean your cache and try again:
sudo apt clean
sudo apt update
sudo apt upgrade
If that isn't enough, try removing any offending repositories from Applications menu > Software & Updates. (If ...
- 4,254
1
vote
Freya security repositories turns to debian jessie
Click on "Applications" in the top-right corners and type "Language", this find the "Language & Region" settings. Open this and it will allow selecting French language in the left panel. This may ...
- 261
Only top scored, non community-wiki answers of a minimum length are eligible