Questions tagged [apt]

Advanced Packaging Tool, the package manager for Debian-based distributions. It is also the most used tool for installing packages in Ubuntu. Questions about using any of the apt tools should use this tag.

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2answers
811 views

Failed to Authenticate apt upgrade

Command run: sudo apt upgrade [sudo] password for user: Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages ...
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1answer
93 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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0answers
15 views

Install R 3.6.3 on elementary OS: unmet dependencies

I couldn't find R or Rstudio on the built-in Elementary app store thingie, so I'm following instructions from the R project to install R in my new Elementary OS sandbox. sudo apt-get install r-base-...
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1answer
198 views

Can't upgrade my packages

Short version: I can't upgrade my packages (I'm using Elementary OS 0.4.1, based on Ubuntu - that's why I'm asking here). Long version: First step I try fetching package informations via sudo apt-...
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1answer
579 views

No module named apt_pkg

Had this error while trying to install Lutris :sudo add-apt-repository ppa:lutris-team/lutris and then this came out : Traceback (most recent call last): File "/usr/bin/add-apt-repository", line ...
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2answers
993 views

Hash sum mismatch on apt update

Get:14 http://in.archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB] Err:13 http://packages.elementary.io/appcenter xenial/main amd64 ...
1
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1answer
23 views

Installing 'Lightzone' as a linux n00b

I'm hoping someone can help me. I'm trying out elementary os as a desktop os and have so far been impressed by how much of my home computing use is covered straightaway. installing a few extra apps ...
1
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1answer
68 views

(SOLVED) apt-get is trying to uninstall everything I've ever installed!

This evening, I installed the latest stable release (version 10) of LLVM, Clang, etc.. I used these commands: sudo apt-get install libllvm-10-ocaml-dev libllvm10 llvm-10 llvm-10-dev llvm-10-doc llvm-...
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0answers
18 views

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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3answers
77 views

File manager deleted after update, now can't reinstall it (broken dependencies)

After a recent update and apt autoremove, the Elementary OS files app was somehow removed. I tried to reinstall it from the appstore, only for it to complain that tumbler and tumbler extras needed ...
2
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1answer
74 views

Graphic glitch after interrupted apt upgrade?

I'm new to this forum, so sorry for any mistakes.. Today I booted my Elementary OS into this (see the screenshot). Blurred or missing texts, no text in menus... But pages and menus a rendering ...
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2answers
4k views

i have a problem with Android studio AVD and apt-get

so first. I've installed Android Studio and its working fine, except when I try to create AVD virtual device it says: An error occurred while creating the AVD. See idea.log for details. i found a ...
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1answer
191 views

add-apt-repository not working

When I try running sudo add-apt-repository ppa:openrazer/stable it hangs. I am on Elementary OS 5.1 Hera. No other repositories work. I have install software-properties-common and its dependencies. If ...
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0answers
16 views

synaptic error on bash showing when I open the terminal

I tried doing this to install apt-fast: sudo add-apt-repository -y ppa:apt-fast/stable sudo apt -y install apt-fast echo $'\nalias apt="apt-fast"' >> ~/.bashrc source ~/.bashrc and now, ...
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1answer
1k views

Repository „cdrom://elementary OS 5.0 _Juno_ - Stable amd64 (20181016) bionic Release“ does not contain the Release file

How can i solve this ? E: Repository „cdrom://elementary OS 5.0 _Juno_ - Stable amd64 (20181016) bionic Release“ does not contain the Release file. W: An update from this repository can not be ...
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3answers
12k views

Error while doing 'sudo apt update': no Release file

Whenever I do sudo apt update, I get the following response: Ign:1 http://ppa.launchpad.net/elementary-os/stable/ubuntu loki InRelease Hit:2 http://in.archive.ubuntu.com/ubuntu xenial InRelease ...
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1answer
184 views

404 NOT FOUND adding tweaks

this is a similar issue to this question by me. I just got a fresh install of EOS 5.1, so I am starting from scratch. I am trying to get Elementary Tweaks so I can install a custom theme, but when I ...
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1answer
903 views

I can' t update/upgrade or install anything

please, can anybody help me. after: sudo apt-get dist-upgrade djordje@dj:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done You ...
2
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1answer
322 views

Haskell Platform last version

I have installed the latest available version of the Haskell platform on Elementary with apt-get But the actual version is pretty old: > sudo apt-get install haskell-platform Reading package lists....
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1answer
95 views

Can't install/remove, upgrade/update ANYTHING

I use OpenOffice, but got curious why so many Linux users and distributions are more into LibreOffice, so I downloaded it to check it out. When I tried to install it (a while back) I got an error ...
1
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1answer
2k views

Repository problems, on a new installed Juno

After a brand new installation of Elementaty Juno (I come from Linux Mint) I got errors like this one, when updating the system: El repositorio «http://packages.elementary.io/appcenter juno Release» ...
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1answer
69 views

Fresh Juno install can't update/install any packages

I've just completed a fresh install of 5.0 from the ISO on the website, but am unable to update/upgrade packages. Trying to run sudo apt update, or install anything from the AppCentre both result in ...
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1answer
87 views

404 Not Found error while running Apt and AppStore EOS Juno

when I open the app store in EOS Juno I am getting these errors: Failed to Fetch Updates This may have been caused by external, manually added software repositories or a corrupted sources file. E: ...
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1answer
2k views

Juno sources - no release file

I have just installed Juno but cannot update. sudo apt update [sudo] password for cipeos: Sorry, try again. [sudo] password for cipeos: Ign:1 http://ppa.launchpad.net/elementary-os/...
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1answer
52 views

Error with appcenter likely connected with python

I got this code when I open the appcenter. I recently dabbled in installing python stuff so might be connected to it. Also, when I ran sudo apt-update, this came out : Error Message
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1answer
25 views

Determine Missing Files

I am very new to Linux. My question is this : I have installed CodeBlocks IDE from the AppCenter, and tried to compile a simple "Hello World" program to no avail. After researching and looking at ...
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1answer
943 views

Update error unexpected size

Input code : sudo apt update Output with error : Get:1 http://bd.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB] Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease ...
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0answers
238 views

Error: could not find a distribution template for elementary/juno

I have a problem on my elementary os Juno. So when I want to add a ppa, it answers me : arthur@arthur:~$ sudo add-apt-repository ppa:mpstark/elementary-tweaks-daily Traceback (most recent call last): ...
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1answer
7k views

Can't install elementary-tweaks on Juno

I'm trying to install elementary-tweaks on Juno but adding the ppa is causing an error. Here is my console output... Err:7 http://ppa.launchpad.net/philip.scott/elementary-tweaks/ubuntu bionic ...
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2answers
216 views

Adwaita package removed - can’t boot in

I am not an expert in the terminal but I understand how it works a little. So I wanted to remove some themes from my elementary OS Loki. First I deleted the .theme folder, but on the tweaks I could ...
1
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1answer
260 views

Native videos app can't play some type of videos

I have a problem with the native videos app: I'm not able to play specific videos in it (Screen is black) while I can play some other videos. Using VLC (Which somehow can play the target files with ...
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1answer
623 views

apt-get: Unmet dependencies for almost every package

I'm running Elementary os 0.4.1 loki. After doing some magic with apt-get I managed to broke it so some packages won't install. Then I tried to fix it with some solutions I found on Google like apt-...
5
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1answer
2k views

Why can I not install dconf-tools?

Whenever I try to install dconf-tool I get this error: Reading package lists... Done Building dependency tree Reading state information... Done Package dconf-tools is not available, but is ...
1
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0answers
41 views

The repository 'http://http.us.debian.org/debian xenial Release' does not have a Release file [duplicate]

When I try update my elementary OS I get these error messages: W: The repository 'http://http.us.debian.org/debian xenial Release' does not have a Release file. N: Data from such a repository can't ...
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1answer
87 views

How to know which packages I have installed manually?

Where on the web is Loki's install manifest file? I want to compare it with the current build to see what I have installed? Or is there another way?
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1answer
328 views

Packages have unmet dependencies error

whenever i try to install anything, i get that. Me and my dumb self also decided to uninstall appcenter, this is another problem im having, sudo apt-get install appcenter Reading package lists... ...
1
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1answer
458 views

(libcups2) dependency hell after apt upgrade

Some broken packages have been shipped in mainline. Package libcups2 has broken apt completely after an upgrade. When I try apt -f install the package manager suggests to remove a whole batch of ...
1
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1answer
512 views

“Failed to download repository information”

I am connected to the Internet but when i want to check for updates I get the following message:
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1answer
754 views

elementary OS Update

I just installed elementary OS 0.4.1 Loki on an iMac over the last weekend and everything went swimmingly well. This AM when I try sudo apt-get update, I get this message: W: The repository '...
1
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1answer
175 views

Update error - signatures couldn't be verified because the public key is not available

I installed a few days ago(monday I think) elementary OS 5.0 Juno. Everything went really good, I'ma pretty experienced Linux user, I've been using ubuntu,elementary os and linux in general for quite ...
0
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1answer
374 views

Updates failure

I am not able to update my system for a long time. This is the failure text: Failed to fetch http://packages.elementary.io/appcenter/dists/xenial/main/dep11/Components-amd64.yml Could not open file /...
1
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1answer
1k views

Error when running `sudo apt-get update`

I've got the following error(s): Hit:1 http://ro.archive.ubuntu.com/ubuntu bionic InRelease Hit:2 http://ppa.launchpad.net/elementary-os/stable/ubuntu bionic InRelease ...
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2answers
1k views

Update error “apt-get update”

When I update to "sudo apt-get update" appears this errors into terminal. How can I solved it? Thanks! (...) Err:6 https://dl.bintray.com/aluxian/deb <channel>/main amd64 Packages 404 Not ...
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0answers
112 views

Failed to fetch update

full details from image E: Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/lib/command-not-found/ -a -e /usr/lib/cnf-update-db; then /usr/lib/cnf-update-db > /...
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0answers
29 views

I accidentally deleted the file /lib/ld-lsb.so.3

I accidentally deleted the file /lib/ld-lsb.so.3. I wanted to know if it's a necessary file to guarantee the good functionality of the system (last version of Elementary OS, equivalent to bionic ...
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3answers
969 views

Can't install Mega on Juno

On Juno the default Mega deb package is not installing because of missing dependencies which using sudo apt install -f does not resolve. In face of better solution I came here to see what can be done, ...
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2answers
637 views

Fresh installation - apt-get update fails with 403 forbidden

I am quite new to Linux. After I did fresh install from iso and update system components from AppCenter(appcenter) I wanted to install net-tools using apt-get. firstly I did sudo apt-get update but ...
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1answer
175 views

Unable to update the system using apt

This is what I see when I run sudo apt-get update on terminal, http://packages.elementary.io/appcenter/dists/bionic/InRelease 403 Forbidden [IP: 104.28.4.44 80] E: El repositorio «http://...
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1answer
118 views

Apt repo add with human error, empty AppCenter

I installed Elementary OS since 2 weeks now, and I wanted to install Syncthing, what I did... But I went to this page and due to my window width, I typed 2 commands instead of one : echo "deb ...
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3answers
258 views

How can I fix updating issues?

Whenever I update the OS through AppCenter, my laptop freezes and becomes unresponsive to both keyboard and mouse input. I have left my computer in this state for several hours (approximately 9) only ...