Questions tagged [appcenter]

The elementary OS app store (replaces the Ubuntu Software Center).

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I downloaded VueScan app and then uninstalled it, why is it appearing in my operating system update?

I was testing different apps/programs that could work with my printer/scanner. One of them was VueScan. It was the only app that worked but it isn't free so I uninstalled it. Why does it still appear ...
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Failed to Fetch Updates - No Public Key

I downloaded google chrome from the main website Version 84.0.4147.105 (Official Build) (64-bit) but everytime I go to the app center I get a Failed to Fetch Update error. How do I fix this in the ...
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1answer
38 views

Is there a way to enable some kind of autoupdate in the appcenter updates?

Is there a way to enable some kind of autoupdate in the appcenter updates? I'm using Elementary OS Hera 5.1.6
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1answer
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installed nautilus and cinnamon files on the appcenter, now i can't delete them

I just downloaded nautilus files and cinnamon files to try them out. I wanted to test the desktop on nautilus, and i didn't really have a reason to download cinnamon but i did. But now, I can't delete ...
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Failed to fetch updates. E: the list of sources could not be read and all the apps are missing from the installed list. Any help for a newbie? [duplicate]

I'm pretty new to this, so please bear with me. Here's the error message from AppCentre: : Type 'Reading' is not known on line 2 in source list /etc/apt/sources.list.d/signal-xenial.list E: The list ...
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1answer
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Flatpak installation from flathub.org doesnt add flatpak apps to elementaryos appcenter

In elementaryos 5.1 (Hera) appcenter doesnt show the downloaded flatpak apps or option to download the flatpak app. (even though I downloaded firefox and libreoffice from flathub.org) How can I enable ...
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“Failed To Fetch Updates” & error in installing new apps

First of all I'm a newbie in Linux. I installed Elementary OS successfully the other day and installed a few apps as well, but yesterday I started to get this "Failed To Fetch Updates" ...
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2answers
59 views

Flatpak apps with System-wide installation in AppCenter

Only user-wide installation is done when installing Flatpak apps in AppCenter, with normal or admin user. System-wide installation can be done in Terminal. But then it won't be reflected in AppCenter. ...
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22 views

Launch AppCenter and take 100% CPU

When AppCenter is launched, it use 100% CPU. From System Monitor, AppCenter process would keep runing even AppCenter is quit. I'd tried let it run but it seems never finish. For now, reboot is needed ...
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AppCentre Updates Issue Hera [duplicate]

Since I installed Gimp 2.10.20 via Flatpack a few days ago, my AppCenter is constantly telling me I have updates, but when I open up the AppCenter and go to Installed, there are no updates showing (...
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1answer
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Root password option no longer appears on App Centre installs

Just recently when applying updates via AppCentre the option to enter the root password (or any passsword) no longer appears. I have no idea why but obviously I would like this protective feature back....
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Can't install apps via app center [duplicate]

updated to Hera and consistently get this error code for every attempted install via app center. What is the solution for this issue? E: The repository 'http://packages.elementary.io/appcenter hera ...
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App center Not Working !! Elementary Os 5

I trying install programs . For example LibreOffice and download doesn't start.
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2answers
138 views

Installing .deb file with a double click

Just installed ElementaryOS and some apps aren't available on the AppCenter such as Chrome, so I downloaded the .deb but I cannot double click to install it, one thread suggested to install gnome-...
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Can't update becase of 'Appstream'

when i try to update my system via apt-get update or appcenter i get this message: The AppStream system cache was updated, but some errors were detected, which might lead to missing metadata. Refer ...
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AppCenter Failed to Fetch Updates after installing flatpak

I'm new to Linux and Elementary OS (5.1.4 Hera), and installed several pieces of software from flatpaks from flathub, specific to Elementary OS (or so they said). Now in AppCenter I get the "Failed ...
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AppCentar and Propietary applications

Are there any way to distribute proprietary applications through AppCenter using Flatpak? This is because there is more convenient to package all dependencies for an app using a flatpak, than using ....
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1answer
26 views

Problemas al Instalar Spotify

Intente instalar Spotify en mi laptop, sin exito, ahora resivo un anuncio muy molesto cada vez que abro mi centro de aplicaciones (adjunto imagen) Doy clic en detalles y obtengo lo siguiente: W: ...
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1answer
64 views

AppCenter needs to accept PayPal

I thought the idea of the AppCenter was a great idea, until the first time I had to pay for something. I'm not complaining about how much, or that you want a payment, but that I can't use my PayPal. ...
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AppCenter does not allow to return to “install page”

just as observation and potential fix for future updates: The button functionality may be fixed to return to the list of all installed apps. Issue describtion: 1- open AppCenter 2- click on ...
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32 views

Extra Icon at the Dock

When I open Android Studio (installed through appcenter), an extra cog icon appear at the end of the dock. Why is that.
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I need to install virtualbox version 6.0, version 5.0 of AppCenter is very outdated. but I had several problems

The error that appears to me is the following, after having downloaded the .deb file on the official Virtualbox page for Ubunto 18.4 LTS. I run it in the terminal and I get the following. dpkg: ...
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1answer
66 views

Two VLC Apps in AppCenter

There are 2 VLC apps appeared when I searched "vlc" in appcenter. The first one i think i installed months ago. The second one is more updated and is not installed. And why is the uninstalled one ...
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1answer
84 views

How to reinstall “System Settings” app on Elementary OS - 5.1?

I removed "System Settings" app from elementary, and I tried to reinstall with the appcenter but it didn't download :( Please help me.
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Failure in installing elementary Files from appcenter

I am using eos hera 5.1 When I try to install Files from appcenter it fails with a response I tried installing some other apps and they work fine The package id's '' are not valid
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2answers
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failed fetching updates failed

**apt update** E: http://ppa.launchpad.net/elementary-os/stable/ubuntu bionic InRelease is not (yet) available (Could not connect to ppa.launchpad.net:80 (2001:67c:1560:8008::15). - connect (101: ...
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35 views

Updates to system components BUG

So here's the thing. This component can't be updated from the app center. When I try to click the update button there's no response. It's a bug? or a missing component? This update always appear every ...
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43 views

(“The package id's '' are not valid”) Error , (“Failed to Fetch Updates”) Error

I've been Getting these two errors since i installed Elementary OS But when i was in try elementary choice i wasn't getting any of these two errors also the first error is a headache it prevents me ...
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1answer
68 views

AppCenter Fails to Fetch Updates

Running Elementary OS Hera, Ubuntu 18.04.3 LTS, Linux 5.3.0-46 generic, GTK 3.22.30. Long story short: evaluated syncEvolution 1.5.3 - it didn't work for what I needed. Uninstalled it, as well as ...
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apt-get install and AppCenter do not work on Elementary hera (.list files incorrect)

I installed the hera version of Elementary OS and immediately tried to update the provided apps in the AppCenter (which worked with the same distribution from the same USB drive on another PC) but ...
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26 views

Failed to fetch updates remove repository

I know this topic has been covered in other questions, but I have tried to follow previous answers to remove the repository failing and they just don't seem to work (I know I am probably doing ...
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2answers
78 views

An error occurred during the signature verification

The AppCenter has problems updating. This type of error appears multiple times here, but I think they're all a bit different? I get the following notice: W: An error occurred during the signature ...
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28 views

App Center hangs when trying to install non-curated Firefox app

I wanted to install Firefox using the App Center. When clicking on it in order to install, a dialogue "Install non-curated app?" comes up, which is fine. But when I click "Install Anyway?", nothing ...
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22 views

Error inside aplication center and updates

After installing elementary tweaks, every time i get into application center i get this error any solution? thank you
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1answer
83 views

App store is only showing non-curated apps

I am having an issue with the app store where I am only able to see non-curated apps. I am not able to see the pay what you want apps. For example, if I search "Planner" this is what I get: I have ...
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26 views

Failed to Fetch Updates - Steam

I started my AppCenter and got this message: E: http://repo.steampowered.com/steam precise InRelease is not (yet) available (Connection failed [IP: 104.17.141.86 80]) The thing is that I don't even ...
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When I try to buy an app, I fill out info, can't purchase!

I tried to buy Outliner today for $10. I got a pop up window to ask for email, credit card, expiration date, secret number. Entered them, but "purchase" button stays grayed out. I am current with ...
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1answer
108 views

“Failed to fetch updates” popping up on app center and cannot install apps

New user here. I have seen similar questions here but none of the solutions in those questions fixed these problems. When I open the app center, the "Failed to fetch updates" message pops up with the ...
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33 views

Appcenter wont open on latest release of elementary OS

Okay so, I am new to Elementary OS, and for some reason, the appcenter just does not open, and I am not sure why. If anyone needs more information, I can provide it, because I'm not sure what info I ...
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1answer
104 views

AppCenter is showing non-existing updates badge counter

Since yesterday, one update is always showing, but no update is actually there. I don't have any PPA installed, everything has been installed trough AppCenter. I tried to update everything through ...
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1answer
89 views

Updating Hera: Expected bionic but got trusty

When I check for updates on AppCenter, I get an error message "failed to fetch updates" W: Conflicting distribution: http://ppa.launchpad.net/deadsnakes/ppa/ubuntu bionic InRelease (expected bionic ...
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52 views

AppCenter going background as process sometimes (AppCenter Disappears)

Sometimes when I wanted to install an app from AppCenter, AppCenter is closing as application. I don't remember now why i did it but i did try to shutdown computer from terminal by typing shutdown now....
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70 views

Invalid package ids when downloading apps from appcenter; Failed to fetch updates

As stated in subject, Im encountering these two errors when attempting to download an app thats been trusted by the centre and when opening the appcenter respectively. The core issue is stating that ...
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1answer
184 views

How do you make all updates install automatically?

Can someone please explain to me how I would enable all updates to install automatically? Is there an option in AppCenter to do this? If not, when is it coming? If it's not coming... how would one do ...
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2answers
92 views

Message of error each time I open Appcenter

Every time I open the appcenter there is a message of "Failed to fetch updates" Everything seems to be working fine, but I would like to solve it Here is the full content of the window W: ...
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2answers
317 views

Update for Unattended Updates Causes Problems

After installing the update that enables unattended updates, I am receiving a "Failed to Fetch Updates" message. Also as a result, when I try to use Synaptic Package Manager, I receive the message, ...
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1answer
80 views

i can't update anymore with the App store

E: The repository 'cdrom://elementary OS 5.1 hera - stable amd64 (20200204) bionic Release' does not have a Release file.
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1answer
116 views

Appcenter: Failed to obtain authentication

Just did a fresh install of ElementaryOS Hera (5.1.2) and after updating, upgrading and installing some apps, also installing elementary-tweaks. I get this error (screenshot attached) and after ...
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1answer
60 views

Error when i open app center

I am newbee or one might say a windows user i imagine that i a common joke in linux world, anyway i move to elementary OS after deep search and i appreciate the simplicity and UX of it everything ...
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273 views

UPDATED: org.gnome.Platform Flatpak runtime STILL not updating

Yesterday there were 9 system upgrades in the AppCenter. I upgraded, but org.gnome.Platform Flatpak runtime was still listed. I tried again, and it remains there waiting for upgrade. Also might maybe ...

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