Questions tagged [libraries]

General tag pertaining to application libraries

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ubuntu 20.04 black screen on boot

i'am using ubuntu 20.04 and having dual boot. while uninstalling the gcc package, i mistakenly uninstalled ubuntu-desktop and libstdc++.so.6 package now i'am facing this black screen when i boot on ...
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How can I install libhandy 1.0.0 (or greater) on Ubuntu 20.04?

I'm trying to build a codebase (with Meson), and it's yelling at me that I don't have libhandy. I found this question, but all links and PPAs mentioned there seem to be dead. I need libhandy 1.0.0 or ...
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anaconda change 'base' environment permanently to a different environment 'myenv' to startup at terminal openings

I would like to cahnge the 'base' install environemnt that inisiates when I start a terminal to an a diferent environment that i have created called 'myenv' anaconda evironment. I want that 'myenv' ...
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R 4.0 library problem lgfortran

I am trying to install some libraries in my machine with R (r version 4.0). I tried to run this command : install.packages("libcoin") But it failed, here a large part of the output: * ...
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I deleted “/usr/lib/x86_64-linux-gnu/libstdc++.so.6” library - I think I lost everything

Context I am a novice with Ubuntu. I have been using the 16.04 LTS version for a while now, and I am just starting to understand some basic concepts. Sadly, I think that today I went a bit too far out ...
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Header file path

I have installed libxml2 on my machine: sudo aptitude install libxml2 But I can't find header files. Where header files are located?
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How can I solve this erorr “/usr/bin/ld: cannot find -libpthreads collect2: error: ld returned 1 exit status” if i already install pthread library?

**I write this c code and I already install a pthread library writting this command **sudo apt-get install lpthread-stubs0-dev #include <stdlib.h> #include <pthread.h> #include <stdio.h&...
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Pygraphviz is installed but not detected ns3

I have install the python3-pygraphviz on Ubuntu 20.04.2 but while running command bake.py show It is not detecting the pygraphviz but when I try to install it is saying it is already installed.Here is ...
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qemu-system-x86_64: Display 'sdl' is not available

I'm trying to virtualize Android x86 on Ubuntu 20.10 with qemu-android provided by https://www.android-x86.org and I'm following this tutorial : https://www.android-x86.org/releases/releasenote-7-1-r5....
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conflicts between usr/lib, usr/local/lib and BLAKE2

I'm using a SEMECS library, a dependency is the libb2 BLACK2 library, I installed this library and it was installed successfully, but it was in usr/local/lib and it seems that SEMECS looks for it in ...
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Upgrading GLX to version 1.3 on Ubuntu 18.04

I have the following question: for the purpose of visualisation of some point clouds with GLFW library and Open3D, I would like to upgrade GLX to version 1.3 on Ubuntu 18.04. Having done some research ...
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1answer
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Missing libs for building firefox

I'm trying to build Mozilla Firefox by myself. Actually I'm getting these errors. 0:10.13 DEBUG: configure:7936: checking for gtk+-2.0 >= 2.18.0 gtk+-unix-print-2.0 glib-2.0 >= 2.42 gobject-2.0 ...
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Inconsistency detected by ld.so: elf_get_dynamic_info: Assertion `info[DT_RUNPATH] == NULL' failed! trying to run qemu using glibc-2.33

For educational pourpoise I would like to run the latest version of qemu using glibc-2.33,instead of glibc installed as default on the 18.04. The final goal is to virtualize windows 10 arm64 on the ...
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How should I run my Julia code using libjulia-openblas64 package on Ubuntu 20.10?

I have Ubuntu 20.10 installed. Also I have simple program written in Julia language: using LinearAlgebra M = 500; c = [ sin(a + b.^2) for a in 1:M, b in 1:M] t0 = time(); g = LinearAlgebra.eigvals(c); ...
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Why are there so many OpenBLAS packages and which one would yield fastest results?

In Ubuntu 20.04, there are many packages for OpenBLAS. ~$ apt search openblas p libopenblas-base - Optimized BLAS (linear algebra) library (transitional) ...
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1answer
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How can I find an older version of pip that works with Python 2.7?

I am using Ubuntu 20.10 in a Virtual Box. By default, this version of Ubuntu has Python 3.8 but I managed to install Python 2.7 (I need it for a specific program that does not work with Python 3) and ...
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Ubuntu 20.04.2: Installing Samba fails due to apparently missing libsamba-util.so.0 [duplicate]

I was upgrading from Ubuntu 18 LTS to Ubuntu 20.04.2. Now I've tried to install Samba. However, the apt-get command sudo apt-get --reinstall install samba fails (see below) and I can't figure out how ...
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1answer
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How to correctly deal with lib-symlinks in modern Ubuntu versions?

Let's assume that I have some problems with dynamic linking. I may have some locally built (or manually copied) library which overrides library from APT. The library is not placed to /usr/local/lib, ...
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Linuxtrack . Missing libraries

Following installation instructions for LinuxTrack (head tracker for TrackIR hardware), found some missing libraries. libcrypto.so.1.0.0 => not found libcwiid.so.1 => not found liblo.so.7 => ...
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1answer
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Which Ubuntu Boost Package includes the UUID library?

I am building a C++ program using cmake on Ubuntu and which uses the Boost UUID library. I could install the entire Boost suite using either sudo apt install libboost-dev or sudo apt install ...
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OpenCv for c++ on ubuntu is not getting installed

Assalamualaikum I followed this article from top to bottom But when I executed - pkg-config --modversion opencv an error message showed up -'Package opencv4 was not found in the pkg-config search ...
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When will libvulkan-dev package be updated?

As per subject was wondering when packages of libraries which are getting updated, such as libvulkan-dev will be officially ported and updated in mainstream Ubuntu repos. I.e. would want to use new ...
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“ImportError: cannot import name '_gi'” error despite having python3-gi package installed

I am running the following bitbake command bitbake virtual/kernel -c menuconfig and I'm getting the following error File "/usr/bin/gnome-terminal", line 9, in <module> from gi....
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1answer
240 views

FreeType library not found even if reinstalled

I can't make wine running properly. Wine cannot find the FreeType font library. To enable Wine to use TrueType fonts please install a version of FreeType greater than or equal to 2.0.5. http://www....
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108 views

How to install some libraries such as 'libxml2' in Ubuntu Focal 20.04

To install sra-toolkit, I have to install dependencies such as libxml2, libhdf5, and libmagic. My Linux is Ubuntu Focal 20.04. So, for installing these dependencies I ran below code in terminal: sudo ...
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2answers
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Attempt to package library results in package with no binary

I am new to packaging and I'm trying to package a library that one of my programs uses. The library is called Plytapus and it's used by the PerfectTIN program. You can find source code for both of ...
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1answer
432 views

How to install pygobject-3.0 in Ubuntu for compiling a project with meson?

I am trying to compile a project with meson, and I get the error ERROR: Dependency "pygobject-3.0" not found Which package should I install? The project lists python-gobject as a dependency,...
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1answer
396 views

ubuntu 20.04 LTS:mongod: error while loading shared libraries: libnetsnmpmibs.so.30: cannot open shared object file: No such file or directory

i was using ubuntu 18.04 LTS and mongodb-linux-x86_64-enterprise-ubuntu1604-4.2.1 it was working fine then i upgraded to ubuntu 20.04 LTS and now i am getting error when i typed the mongod command ...
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1answer
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How to install tracegraph into ubuntu 20.04 LTS

tracegraph202 is a very old and obsolete tool and is incompatible to Linux still my University thought that it was a good idea to ask the students to install that. I tried installing that from here, ...
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1answer
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pkg-config. Missing library's metadata

I'm building ffmpeg enabling over 40 libraries. Often a library is installed but metadata .pc file is missing. Usually this could be solved by installing library-dev package but is there a way to just ...
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1answer
135 views

How to install Saxon or Saxon-HE with apt or snap?

How do I install saxon so that it's reasonably up to date? The file will be called saxon-he-10.0.jar for Saxon Home Edition, saxon-pe-10.0.jar for the Professional Edition, or saxon-ee-10.0.jar for ...
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Where to install json-c

I'm working on a project, that requires the library "json-c". Now I want to install this lib according to the official site (https://github.com/json-c/json-c#buildunix), but, this may sound ...
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1answer
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What is the best place to ask about package upgrades (in this case, freeglut)? [duplicate]

I'm not as active as I used to be on places like the Ubuntu forums and Launchpad, so I'm not sure where the best place to direct a feature request is. Currently Ubuntu 20.10 ships with freeglut 2.8, ...
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Do I need to install software in a specific way make sure the libraries go where they need to go?

I downloaded AMD drivers here: https://drivers.amd.com/drivers/linux/amdgpu-pro-20.40-1147286-ubuntu-20.04.tar.xz I unzipped them in the downloads folder, opened the folder in my terminal, and ran ./...
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1answer
802 views

CMake can't find installed package

I often have lots of trouble getting CMake to accept that I do in fact have some package installed and it's because I don't understand what info to give to CMake and/or how to do that. For example, I'...
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394 views

Docker-compose throwing error on any invocation

I installed docker-compose using sudo apt-get install docker-compose On any invocation (Even just getting version using -v flag), it throws the following: /usr/lib/python2.7/dist-packages/OpenSSL/...
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1answer
159 views

How to install rsvg-view in Ubuntu 20?

I know that I should install librsvg2-bin sudo apt-get update sudo apt-get install librsvg2-bin but after that : rsvg-view-3 rsvg-view-3: command not found so it not works. So I look for the command:...
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libopen-rte.so.7 not found

I am trying to use openmpi. While i run, i face that output: mpirun: error while loading shared libraries: libopen-rte.so.7: cannot open shared object file: No such file or directory In this site, ...
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1answer
1k views

PyGObject, venv and Ubuntu 20.10: ImportError: libffi.so.7: cannot open shared object file: No such file or directory

After updating from Ubuntu 20.04 to Ubuntu 20.10 I am not able to run PyGObject applications on a Python Virtual Environment. I can reproduce the issue following these simple steps: sudo apt-get ...
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1answer
238 views

Cant install steam because of 32 bit libraries “missing”

i just installed Ubuntu 20.04.1 LTS and installed steam launcher.When i run it, this pops up. Steam needs to install these additional packages: libgl1-mesa-dri:i386, libgl1:i386, libc6:i386 [sudo] ...
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4k views

Files exist, but “cannot open shared object file: No such file or directory” 20.04

I'm trying to run a game (PRIME, an old Rougelike found here) and after downloading the 64 bit linux version, and going to run it, I get this error response: ./prime: error while loading shared ...
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1answer
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What is this telling me and How do I fix it

error while loading shared libraries: libwebkitgtk-1.0.so.0: cannot open shared object file: No such file or directory
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1answer
495 views

Error while loading shared libraries: libnettle.so.7: cannot open shared object file: No such file or directory

I've upgraded Ubuntu 20.04 to 20.10. Unfortunately when I try to start xen with these commands : sudo /etc/init.d/xencommons start sudo /etc/init.d/xendomains start sudo /etc/init.d/xen-watchdog start ...
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261 views

Ubuntu 18.04 won't boot after installing steam

Yesterday I installed steam to play some game. The installation went well. Now as I opened the application it opened the terminal and required me to enter a password so more libraries could be ...
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1answer
51 views

Unable to locate package libtcnative-1:i386

I need libtcnative-1:i386, an x86 library, but I'm working in Ubuntu Desktop x64 20.04.1. I tried to get it from default apt reposiory but it fails. How can I get it?
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How to find where BLAS/LAPACK are installed? [duplicate]

I'm trying to build Scipy from source following these instructions: http://scipy.github.io/devdocs/building/linux.html#debian-ubuntu. I first installed the dependencies: sudo apt-get install gcc ...
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1answer
56 views

accessing libraries using gcc -l option

/usr/lib/x86_64-linux-gnu contains over 1000 useful libraries. One expects to be able to access them using the -l option in gcc where -lfoo means "insert library libfoo.so". But many common ...
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Where can I find a list of the ubuntu default core installation libraries?

I installed Ubuntu 18.04 LTS some years ago and since it has obviously been through many software updates and now I have found some libraries I didn't install, that is not directly, they could have ...
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3answers
158 views

How to know library version?

Suppose I was told, that libx265-dev version should be ≥ 68. I have $ sudo apt list libx265-dev Listing... Done libx265-dev/bionic,now 2.6-3 amd64 [installed] where 2.6-3 looks completely ...
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427 views

Installing libraries in Ubuntu 20.04

How to download "libc.so.6 with subversion GLIBC_2.14 or higher" in Ubuntu 20.04 focal fossa

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