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Questions tagged [software-sources]

Questions about managing software sources/repositories in Ubuntu. This can be done graphically through System Settings > Software Sources or from the command line through APT's CLI tools or editing /etc/apt/sources.list and related files.

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What will be good resources to learn Android developement in Kotlin? [closed]

I know the Kotlin basic and also done android development in java. What are proper resources to learn android development in Kotlin in this stage in least time.
KARAN SUNIL KUMBHAR's user avatar
0 votes
0 answers
48 views

What is the /etc/apt/sources.list.d/ubuntu.sources.curtin file in Ubuntu 22.04? Can you please explain its purpose, meaning and how to use it?

I just installed Ubuntu 24.04 Server and am noticing a new file in /etc/apt/sources.list.d/. The name of the file is ubuntu.sources.curtin. What exactly is this file for, what does it do, how do I use ...
DanRan's user avatar
  • 105
2 votes
2 answers
1k views

Ubuntu 24.04 APT - Specify Architecture Using .sources Files [duplicate]

I have a strange thing I cannot figure out. Have checked manpages, etc. So hoping someone else had same issue. To convert from a normal .list file to a .sources file, as is now used in Ubuntu 24.04 ...
API VERSA OU's user avatar
0 votes
0 answers
82 views

azure.archive.ubuntu.com missing data. /ubuntu/pool missing, /ubuntu/ubuntu/pool empty

We've got a bunch of worker VMs in Azure that are failing to provision. What appears to be going on is that azure.archive.ubuntu.com isn't working properly and doesn't have everything available. We're ...
derpydave's user avatar
1 vote
2 answers
476 views

Repo 404 issue: Ubuntu 24.04 LTS on ARM64 (Raspberry Pi 5)

wrote out the Ubuntu 24.04 LTS with rpi-imager to an USB SSD. It installed OK, working on a Raspberry Pi 5 with the USB SSD plugged in (microSD cards are weak..). But if I issue a plain "apt-get ...
peterK88's user avatar
6 votes
1 answer
3k views

Ubuntu 24.04 getting error You must put some 'deb-src' URIs in your sources.list when issuing apt-get build-dep

On freshly installed from scratch (not an upgrade) Ubuntu 24.04 I get this error when I run $ sudo apt-get build-dep -y vlc Reading package lists... Done E: You must put some 'deb-src' URIs in your ...
Scott Stensland's user avatar
1 vote
1 answer
56 views

App wont uninstall/install after canceling the install

I was installing Cura slicer and I got a software update notice and decided to update software too. the software updater said it was waiting for something to close, which was the snap store installing ...
Galaxium's user avatar
0 votes
0 answers
744 views

Error Upgrade Ubuntu 22.04.04 - jammy security

Problem hei guys i have error on upgrade . on update list source is normal and not error i have try sudo apt update and sudo apt update --fix-mixing but the response is normal like Hit:2 http://...
Yosep Wahid Saepul Barkah's user avatar
0 votes
1 answer
120 views

How to fix "E: Malformed line 1 in source list /etc/apt/sources.list.d/docker.list (type)"? [duplicate]

I'm seeing the following errors in my terminal: E: Malformed line 1 in source list /etc/apt/sources.list.d/docker.list (type) E: The list of sources could not be read. I've already tried editing my ...
chriska's user avatar
-1 votes
1 answer
46 views

Are the downloads of this website the full code of ubuntu for that version?

https://cdimage.ubuntu.com/releases/jammy/release/source/ If i download the six source iso i have all the ubuntu code for that version?
Mtguay's user avatar
  • 1
0 votes
0 answers
28 views

sudo apt update: Conflicting values set for option Signed-By regarding source [duplicate]

This is the error I get when running sudo apt update: goutham@goutham-11-11:/$ sudo apt update E: Conflicting values set for option Signed-By regarding source http://packages.osrfoundation.org/gazebo/...
Gautham 005's user avatar
0 votes
0 answers
142 views

After a fresh installation of Ubuntu 22.04 I can't use the eye-dropper or colorpicker anymore

After a fresh installation of Ubuntu 22.04 (and updated) I can't use the eye dropper in DevTools or colorpicker in any application. When I use it, I get popup screen "Screen Share" For an ...
Erkan Yilmaz's user avatar
0 votes
0 answers
70 views

why no source code info for system libraries in debug symbols from Debuginfod of 22.04

I'm debugging my app in a 22.04 system(with WSL2), using vscode and gdb. I've setup the debuginfod services according to the official docs already, everything goes well. the debug console output and ...
JC_Yang's user avatar
1 vote
0 answers
60 views

Software Sources - Additional Drivers - Apply and Revert buttons grayed out

I've got Lubuntu 22.04 (Ubuntu with LXQT), NVIDIA GM108M [GeForce 940MX] graphics card and 535.54.03 driver. From past few months Apply Changes and Revert buttons are grayed out in Software Sources - ...
didgewind's user avatar
  • 241
0 votes
0 answers
16 views

i install my pc ubuntu 22.04 and sudo apt update isnot properly done [duplicate]

Err:1 http://mirrors.ubuntu.com/mirrors.txt jammy InRelease Temporary failure resolving 'mirrors.ubuntu.com' Err:2 http://mirrors.ubuntu.com/mirrors.txt jammy-updates InRelease Temporary failure ...
embedded learning's user avatar
1 vote
0 answers
250 views

quantum espresso getting mpirun error

i am doing phonon calculation in quantum espresso. while doing it i am getting an error like.. **********-ideapad:gr$ mpirun ph.x <sample.ph.in> sample.ph.out Note: The following floating-point ...
Ramakrishna Kotha's user avatar
0 votes
0 answers
120 views

NO_PUBKEY error when updating 22.0.4

An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://security.ubuntu.com/ubuntu xenial-security InRelease: ...
sree's user avatar
  • 1
0 votes
0 answers
2k views

xcrysden not opening

i just installed xcrysden in my Ubuntu which i am using on virtual machine, but whenevr i tried to open it , iam getting an error like-- ***********Pc:~$ xcrysden +------------------------------------...
Ramakrishna Kotha's user avatar
0 votes
0 answers
419 views

sudo add-apt-repository universe us not working in Ubuntu 22.04

I just upgraded Ubuntu 20.04 to Ubuntu 22.04 and ran sudo add-apt-repository universe on Ubuntu 22.04 and got the following error. Traceback (most recent call last): File "/usr/bin/add-apt-...
Hesam Mojtahedi's user avatar
2 votes
0 answers
925 views

How to though DKMS install new version of ZFS modules to specified already installed kernel?

I know that DKMS provides support for installing supplementary versions of kernel modules. But how I can automatically install newer version of ZFS modules to installed kernels? I've already have zfs-...
Elias Lucky's user avatar
0 votes
0 answers
106 views

Dell Precision 5570 codename

Can someone with Dell Precision 5570 show here the /etc/apt/* coming on a Dell Precision with Ubuntu factory installed. I'd like to know what specific repos I need to enable from http://dell.archive....
jmary's user avatar
  • 656
0 votes
0 answers
30 views

How to start using Test Evolve - Automated testing tool?

I'm currently exploring new software testing tools, and one of the tools that caught my attention is Test Evolve. I'm curious to know if anyone here has experience using it for automated software ...
Ashish's user avatar
  • 1
0 votes
0 answers
98 views

archive ubuntu ftp server for specific package

I am looking for accessing server for archive.ubuntu.com for specific package like python in gz tarball. Typically a list of available files are shown and you can select file based on version you need ...
mr.anand's user avatar
0 votes
0 answers
35 views

I can't get the app store icon

I uninstalled some apps in Ubuntu 20.04 using the app store. After a while I tried to install a new program, but I can't get the app store icon anymore. The system is searching forever, but gives no ...
John Doe Junior's user avatar
0 votes
1 answer
418 views

Skipping acquire of configured file multiverse/restricted/universe in Ubuntu 22.04

I am trying to install rar and unrar on an Ubuntu 22.04 system, which I believe are in multiverse (following some instructions that said to add all of multiverse, restricted, and universe). I ran add-...
Bunsen Burner's user avatar
0 votes
0 answers
57 views

Duplicates in /etc/apt/sources.list and /etc/apt/sources.list.d/winehq-focal.sources [duplicate]

The solution on post: How can I fix apt error "W: Target Packages ... is configured multiple times"? dont seem to answer my question since my duplicates are not both inside "/etc/apt/...
Peacei's user avatar
  • 1
0 votes
1 answer
62 views

apt-get vs. package/version

I have this output of cat /etc/apt/sources.list : cat /etc/apt/sources.list deb http://archive.ubuntu.com/ubuntu jammy main universe multiverse restricted deb-src http://archive.ubuntu.com/...
mkl's user avatar
  • 1
-1 votes
1 answer
148 views

I currently have no source.list directory or file due to too many failed to fetch errors, how can I resolve? [duplicate]

Give me Please /etc/apt/sources.list Description: Ubuntu 22.04.2 LTS Release: 22.04 Codename: jammy
Nikolay Stadnik's user avatar
0 votes
0 answers
281 views

Command 'update-manager' not found

I'm currently trying to update from 21.10 Impish Indri to Jammy Jellyfish but am unable due to update-manager somehow not being installed. I would greatly appreciate any help with this. Thanks in ...
Zentropy's user avatar
3 votes
1 answer
150 views

Possible placeholders in sources.list

Official man sources.list(5) mentions only $(ARCH) placeholder. I wonder if there are any other placeholders are available, like $(CODENAME).
gavenkoa's user avatar
  • 1,093
0 votes
1 answer
1k views

apt mirror:// ubuntu-ports

I am trying to configure my sources.list using the mirror:// method on ubuntu arm64: mirror://mirrors.ubuntu.com/mirrors.txt only works for amd64 but not arm. Any equivalent of this for arm64?
sudoer's user avatar
  • 100
4 votes
1 answer
4k views

how to find whether an app is a snap or a flatpak or a native app "in terminal"?

I have installed both flatpak and snap versions of several apps (I sometimes even have appimage and deb file of some other apps installed too) to find which one works better for me. Now I want to ...
Masoud Borbor's user avatar
0 votes
0 answers
442 views

how to install ifb module in ububtu

When run modprobe command get error root@my-pool6:/opt/calltest# modprobe ifb modprobe: FATAL: Module ifb not found in directory /lib/modules/5.4.0-107-generic So I want to install the ifb ...
nick wu's user avatar
1 vote
1 answer
1k views

Why does the security.ubuntu.com repository exist?

Looking at the contends of the /etc/apt/sources.list file two repositories are listed: archive.ubuntu.com and security.ubuntu.com At first I thought that the security repository only contains security ...
Big_Duck's user avatar
2 votes
1 answer
5k views

The following signatures couldn't be verified because the public key is not available - multi try

I have Ubuntu 20.04 on my WSL and I am facing no pub key error during sudo get-apt update. I went through many questions and everywhere are written almost the same answers like: sudo apt-key adv --...
horytnik's user avatar
1 vote
0 answers
352 views

Problem with Repository and Keys

I wanted to update my I2P software and was following the steps provided in the official I2P website (https://geti2p.net/en/download/debian): Open a terminal and enter: sudo apt-add-repository ppa:...
romina restora's user avatar
0 votes
2 answers
4k views

How can I clean up all custom apt repositories?

When I look in my /etc/apt/sources.list.d directory, I have the following files: bazel.list bazel.list.save deadsnakes-ubuntu-ppa-focal.list google-cloud-sdk.list google-cloud-sdk.list.save Whenever ...
Axesilo's user avatar
0 votes
0 answers
15 views

Updating results in 404 errors for everything - 404 not found ip [duplicate]

I'm running ubuntu 21.10 and trying to update and then upgrade. unfortunatelly sudo apt update i get the following errors: Ign:1 http://.archive.ubuntu.com/ubuntu impish-updates InRelease Ign:2 http:/...
Carlo Cogni 's user avatar
0 votes
0 answers
1k views

sources.list errors [duplicate]

I was trying to run: sudo apt-get update The response I received was: E: Type 'sudo' is not known on line 1 in source list /etc/apt/sources.list E: The list of sources could not be read. My ...
tgraves2's user avatar
0 votes
1 answer
368 views

Ubuntu 20.04 Utility to fix W: Duplicate sources.list entry

I get "W: Duplicate sources.list entry" messages when using the ~$ sudo apt install or ~$ sudo apt update commands. These are caused by duplicate sources listed in /etc/apt/sources.list and ...
Hedley Finger's user avatar
-1 votes
1 answer
106 views

How to fix mismatched release and sources.list

I have what looks like Groovy installed: ~ cat /etc/os-release NAME="Ubuntu" VERSION="20.10 (Groovy Gorilla)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.10" ...
Andy's user avatar
  • 113
0 votes
0 answers
53 views

Upgrade from 19.10 [duplicate]

I have a system that's currently on 19.10 and I would like to get it upgraded. I didn't realize this wasn't on an LTS, so now I'm having trouble. I've been through all the steps I can find including ...
Bob Weber's user avatar
  • 101
0 votes
1 answer
1k views

problem to install QGis [duplicate]

I just upgraded to Ubuntu 22.04 Jammy from 20.04. I try to install Qgis following the instructions (https://www.qgis.org/en/site/forusers/alldownloads.html). When I try to run sudo apt update I get ...
CARLO CITTER's user avatar
1 vote
1 answer
748 views

Upon upgrade from 20.04 to 22.04, how do I clean my Software & Updates > Other Software list?

When I upgraded from 20.04 LTS to 22.04 LTS, the installer told me that it would disable some of my software sources and that I could manually re-enable them after. When I checked the "Software &...
Billy's user avatar
  • 55
1 vote
1 answer
1k views

What to do with disabled Software Sources after Ubuntu Upgrade

I upgraded from Ubuntu-MATE 20.04 to 22.04. What am I supposed to do with all these now-disabled sources? (admittedly some were probably disabled before) For some application-specifc ones „that I ...
Frank N's user avatar
  • 1,340
1 vote
0 answers
1k views

Some repos fail to update on Ubuntu 22.04 [duplicate]

**sudo apt update Atingido:1 htt-p:-//br.archive.ubuntu.com/ubuntu jammy InRelease Obter:2 http:-//br.archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB] ...
winux's user avatar
  • 11
0 votes
0 answers
411 views

Error message during Google-Chrome install.: Malformed entry 1 in list file /etc/apt/sources.list.d/google-chrome.list ([option] not assignment) [duplicate]

Ubuntu 22.04 Hi, I found one other entry to this problem, but it doesn't appear to apply exactly. I'm no wizard, I'm not even able to clean the apprentice's boots, so all suggestions are a foreign ...
sepiae's user avatar
  • 11
1 vote
1 answer
331 views

Remove Darktable 3.0.1 installed by Software

I know this question had been asked before but no answer in former questions have worked. I, like many others, wish to have the latest version of Darktable and the software (at ubuntu) only offers 3.0....
user700792's user avatar
0 votes
0 answers
590 views

Ubuntu Canonical partners

Issue: Open Software & Updates and check "Canonical-supported free and open-source software (main)" Open Software Updater, gives me an error "Not all updates can be installed" ...
user1817982's user avatar
6 votes
2 answers
2k views

Where is IBM Lotus Symphony today?

This question sparks from a bug report on LibreOffice forum. Yes, I know much of the functionality of Lotus Symphony was supposedly incorporated into OO about the time LO split off. This question isn'...
user3450148's user avatar

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