Questions tagged [gnu]

GNU is a Unix-like computer operating system composed wholly of free software. The GNU Project is a free software, mass collaboration project.

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fclose() works on local Ubuntu but segfaults in the cloud

I call a C program to memory map files. This routine is compiled to a shared object and linked into the main program. Its only function is to create a memory mapping: #define _GNU_SOURCE #define ...
RTC222's user avatar
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Error while running GR-Radar Block: RuntimeError: logger_set_level: Bad level type

I am currently trying to generate FMCW radar signal using Signal Generator FMCW block from GR-Radar. After I connected it with FMCOMMS4 Sink block, I got this error: RuntimeError: logger_set_level: ...
edwar ewer's user avatar
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How to disable this grub menu while boot on ubuntu 22.4 LTS?

I have installed fresh Ubuntu 22.4 LTS and noticed a grub menu when booting. I don't need this and i want to disable this. I have tried grub timeout 10 to 0 and many grub editing but this still ...
Mesba Khan's user avatar
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1 answer
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Minimal BASH-like line editing is supported... Error(too many Huffman tables)

Today, I encountered the following error upon booting Grub: GNU GRUB version 2.06 Minimal BASH like line editing is supported.For the first word,TAB lists possible device or file completion.Anywhere ...
Blue's user avatar
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24 votes
8 answers
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How to fix "chmod" permissions after running "chmod 222 /bin/chmod"?

I ran chmod 222 /bin/chmod to know more about chmod. After that, when I run /bin/chmod, I get permission denied. I tried to change the permissions of chmod back to 755, but it doesn't work. Does ...
Charming_Yard's user avatar
1 vote
1 answer
301 views

GNU compiler below the required version

I'm obtaining this error message: GNU 7.5.0 compiler is below the minimum required version 8.0.0 even though when I type "sudo apt install gcc-8 g++-8", I obtain an output saying that gcc 8 ...
Mariam Hachem's user avatar
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GNU RISC-V Make Trying to Access File in Directory it just Created

I'm trying to run xv6-riscv. I'm on Ubuntu 22.04.2 LTS, so I needed to build the gnu-riscv-toolchain. Following these instructions, I ran sudo make. Eventually, make produced the following output: rm -...
VanceR's user avatar
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Stuck on gnu grub command shell while reinstalling ubuntu

So I was planning to reinstall ubuntu ,for that I create a bootable pen drive with ubuntu 22.04 on it ,so when I insert into my pc ,the ubuntu 22.04 gets installed ,but when I remove the usb drive ,...
Rishabh Talwar's user avatar
1 vote
1 answer
321 views

Expected an UID followed by a ':' make: *** [Makefile:130 : compiler] Error 255

I was trying to build the Sather compiler, everything was going fine and I got this error with make : Creating C for installation compiler... Boot/sacomp -verbose -O_fast -O_no_move_while -...
Niout8's user avatar
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0 answers
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Cant boot up my pc bc GNU GRUB

So my pc saying when 7 boot GNU GRUB version 2.06 Minimal BASH-like line editing is supported. For the first word, TAB lists possible command completions. Anywhere else TAB lists possible device or ...
Niilo Letzing's user avatar
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Dual Boot Ubuntu 20.04/Windows, Gettiing GNU Grub 2.06 Terminal when booting Ubuntu

I installed Ubuntu 20.04 with Windows dual boot capabilities. So anyway, last night when I installed everything it appeared to be working very well, I rebooted several times and switched back and ...
Edwin's user avatar
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0 answers
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Ubuntu stuck at GNU GRUB screen and is not opening

I am using Ubuntu 20.04. When i start the computer it shows me logo and then go to the GNU GRUB screen. It wants me to choose OS and there is only Ubuntu. I choose Ubuntu and after that it goes back ...
Onurcan's user avatar
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0 answers
44 views

GNU GRUB Lenovo B590

I use a lenovo B590 notebook, I installed several operating systems on it, and now it does not enter the BIOS, I cannot exit the GNU GROUP.
Islombek Ozodov's user avatar
1 vote
1 answer
472 views

How do I default to an older kernel in GRUB? [duplicate]

For whatever reason, the GUI only works when I am on: Ubuntu, Linux 5.15.0-43-generic. However GRUB boots to Ubuntu, with linux 5.15.0-52-generic automatically. In order to use Ubuntu, I have to ...
Nerdsrepublic's user avatar
0 votes
1 answer
447 views

gnu-make 3.82 run error on Ubuntu-20.04: Segmentation fault (core dumped)

I downloaded gnu-make-3.82 from gun and make & install it on a specific directory(e.g.dir) on my Ubuntu-20.04 machine. Then I run $file dir/make It returns: ELF 64-bit LSB shared object, x86-64, ...
li_jessen's user avatar
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1 vote
1 answer
572 views

Download Linux native x86_64 GCC toolchain?

I'd like do download the GNU GCC package toolchain for Ubuntu, and not install it (sudo apt install build-essential) - just download. There are toolchains for cross-building for Arm targets, but I ...
Danijel's user avatar
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1 answer
334 views

realpath API returns error 22(Invalid arg) or 38(function not implemented) on latest Ubuntu 21.04 & other latest linux flavours

sachin@sachin:~$ cat 1.c #include <limits.h> /* PATH_MAX */ #include <stdio.h> #include <stdlib.h> #include <errno.h> void main(void) { char *buf=NULL; char *res =...
Sachin Joshi's user avatar
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1 answer
382 views

The TTY freezes after “Ctrl-A” hotkey and “s” pressing with GNU screen

I would like to split a window horizontally. When I type screen and then press Ctrl-A and press s, the TTY freezes. OS version: Ubuntu 20.04.2 LTS Device: ASUS laptop
Chen-Y0y0's user avatar
2 votes
1 answer
2k views

Install GNU Radio Companion

I am trying to install GNU Radio Companion 3.8 in Ubuntu 18.04. I followed the instructions written in the Wikipedia and watched some YouTube videos, but after writing the commands below, I got some ...
wesam amiri's user avatar
1 vote
2 answers
261 views

installed ubuntu 20.4 from USB and stuck in GNU grub screen

I installed 20.4 into HP 255 notebook, removing win7. Worked fine for a few days and i learned a lot so thought i would do a re-install and start again to get everything right. Now same usb installs ...
Dodger's user avatar
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0 answers
33 views

gnu make - seek example of where directory time would influence out-of-date

The GNU make manual (https://www.gnu.org/software/make/manual/make.html#Rules) '4.3 Types of Prerequisites' says of order-only-prerequisites Consider an example where your targets are to be placed in ...
NoComprende's user avatar
1 vote
1 answer
225 views

Alt+V starts the default text editor. Why?

I've searched everywhere, in the ubuntu 20.04 default shortcuts, and among the terminal shortcuts. Yet I can't find why this key is assigned to nano. How can I disable it? And first of all, who, when ...
gianni's user avatar
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1 answer
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node:/usr/lib64/libstdc++.so.6:version GLIBCXX_3.4.14, GLIBCXX_3.4.18, CXXABI_1.3.5, GLIBCXX_3.4.15, GLIBC_2.17, GLIBC_2.16 and GLIBC_2.14 not found

While running node -v it shows the below error: node: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.14' not found (required by node) node: /usr/lib64/libstdc++.so.6: version `GLIBCXX_3.4.18' not ...
GQ.'s user avatar
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1 vote
0 answers
127 views

Problem in generating a GNU screen session with Ruby in Ubuntu 20.04

I have a workstation with Ubuntu 20.04 installed where I'm facing problem in generating GNU screen session inside a ruby script. The Ruby script has to generate a new GNU screen session with a custom ...
colbacc8's user avatar
0 votes
1 answer
65 views

What is the purpose of each of the 5 GNU_Smalltalk Packages

The names of the packages are as follows: gnu-smalltalk gnu-smalltalk-common gnu-smalltalk-el gnu-smalltalk-doc gnu-smalltalk-browser Is there any downside to installing all of them? I already know ...
Gary Highberger's user avatar
0 votes
2 answers
681 views

How to remove fonts-ubuntu non-free package?

I wanted to uninstall fonts-ubuntu package. I used sudo apt remove fonts-ubuntu, also tried $HOME/.local/share/fonts/ but this does not exists. It doesnot have fonts-ubuntu package. vrms although ...
edward's user avatar
  • 39
2 votes
1 answer
561 views

How to see a list of proprietary software installed in Ubuntu? Including ALL

Is there any command to list only proprietary software installed or have been ever since Ubuntu was newly installed?
edward's user avatar
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1 vote
0 answers
456 views

GNU GRUB version 2.04 partial update

I partially updated my laptop from 18.04 to 20.04 and after the last update, and restarting my laptop I am met with this GNU GRUB 2.04 screen. I get a couple errors after hitting enter to start the ...
BleepBox's user avatar
0 votes
0 answers
93 views

Problem with GNU GRUB popping during start of OS system [duplicate]

I tried to delete Ubuntu and deleted a disk partition from Windows 10. Now I'm stuck at the GNU Command Line and I don't know how to exit this because I'm not familiar with Linux and Ubuntu. How can I ...
Gregory's user avatar
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0 votes
1 answer
3k views

How to exit from gnu grub menu and start linux normally [duplicate]

Kindly consider this, have tried tried exit on grub terminal its not working
Maleeha Khan's user avatar
0 votes
2 answers
8k views

Black screen with GNU GRUB version 2.04 when i turn on my laptop

This question is different from the previous ones. So please go through it before flagging Few days back. I had a dual boot in my laptop (with ubuntu) which earlier had windows 10 only ["Install ...
Shambhav Agrawal's user avatar
0 votes
2 answers
336 views

GNU grub instead of grub 2

I recently uninstalled kali Linux from a triple boot laptop (othres being windows 10 and ubuntu 20.04) now instead of grub 2 which shows windows and ubuntu during booting all I can see is a GNU grub ...
Adithya Vikram's user avatar
0 votes
0 answers
492 views

Problem with Ubuntu login with GNU GRUB

Usually, when I login, the Ubuntu login screen appears for selecting account and entering the password, but now suddenly a GNU GRUB panel appears for options like the ones shown in this image: When I ...
Balu's user avatar
  • 1
0 votes
1 answer
914 views

GNU GRUB version 2.02~beta2-36ubuntu3.1

Here's the sequence of the commands I tried. screen on pressing the power button: screen after Enter on Ubuntu after ctrl+D and trying fsck -f /dev/sda tried mount -a then apt install root-system-...
pilot 's user avatar
1 vote
0 answers
28 views

Could not load Ubuntu

I am updating my with sudo apt-get upgrade and in the middle of updating my laptop power goes down.when I start it again it show the gnu grub and didn't load ubuntu I tried exit command and it goes to ...
mohammad ariyanrad's user avatar
0 votes
1 answer
74 views

Problems with GNU Boot Manager with Dual Boot

Hello lovely Ubuntu Community! I am having a problem with booting up Ubuntu alongside Windows 10. I have installed Ubuntu 20.4 LTS on a HP Pavilion 15. I did make a partition. I moved the USB stick ...
TheFriendlyCheese's user avatar
0 votes
0 answers
356 views

Problem using PulseAudio in a snap program

It appears that apparmor is preventing Gnu Octave from connecting to the Pulse audio pipe. How can I remove this restriction. dmesg output [10986.689501] audit: type=1400 audit(1590956219.198:4342): ...
Brad Nowak's user avatar
0 votes
1 answer
3k views

Computer boots into GNU GRUB 2.04. Need help booting Ubuntu installer from commandline

The computer I have is the Surface Book Gen 1. The computer has Pop!_OS currently installed. The main problem that I have is that the operating system has encryption which has become a slight ...
Robby Rimal's user avatar
-1 votes
1 answer
387 views

Install gawk-csv (or gawkextlib) with apt

There are a way to install the CSV extension for gawk by apt? The name of the main lib is gawkextlib. It is a very important extension for classic AWK, because generic CSV file is not only "a,b,c",...
Peter Krauss's user avatar
0 votes
1 answer
891 views

GNU GRUB Terminal while dual-booting ubuntu with windows 10

I am a windows 10 user and would like to install ubuntu to ascend to the world of Linux. I would like to dual-boot ubuntu with windows 10. But while trying to install boot from usb stick, it always ...
S. Karki's user avatar
  • 146
3 votes
1 answer
5k views

System does not fully support snapd: The "fuse" filesystem is required on this system but not available

As the title implies, I can not use snap as the fuse filesystem ist not fully supported. I don't know what the fuse filesystem is and why it seems that I'm the only one with this problem on a newly ...
Hille's user avatar
  • 163
1 vote
0 answers
2k views

install GSL 2.6

I had GSL 2.3 installed on my pc for along time now. I tried to update to 2.6 following this but when I check the version using gsl-config --version, it says that I have 2.3. Is there a step that I ...
papgeo's user avatar
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0 votes
0 answers
136 views

Unable to install Program [duplicate]

I'm using Ubuntu 19.04 and since last Friday I am trying to install GNU Image Manipulation Program. After several attempts, it now shows the error message below (also see the screenshot): Unable to ...
Basuru Jayasanka's user avatar
0 votes
2 answers
858 views

Deleted Ubuntu from dual boot system, now can't boot into Windows [duplicate]

Can't boot into Windows after Ubuntu partition was deleted. Fixmbr did not solve the problem. Cannot figure out what the actual problem is.
Annonnymus's user avatar
0 votes
1 answer
2k views

GNU GRUB version 2.02 problem

Ubuntu and Windows 8 were already installed on my computer. Then, Windows crashed and I reinstalled Windows 8. Now, I can't access Ubuntu. When I looked at my disc partition I saw that the Ubuntu ...
Deniz's user avatar
  • 1
2 votes
1 answer
1k views

How do I run the same exact command, N number of times in parallel using GNU parallel?

I want to execute a python script X times with the same arguments in parallel, but I don't know how to accomplish this with GNU parallel. Essentially what I'm trying to do is the equivalent of ...
user11490829's user avatar
1 vote
2 answers
2k views

make command won't work although makefile exists

I am trying to install GNU parallel on a remote server where I am not root. I downloaded it and at the moment this is how the directory looks: aclocal.m4 config.h.in COPYING install-sh ...
waffles123's user avatar
0 votes
0 answers
67 views

GNU Grub showing at boot

After I reinstalled Lubuntu and downloaded the updates, I restarted it. When I powered on the system, the GNU Grub 2.02 menu shows it has choices like Ubuntu, More options, Memtest, etc.
Jan's user avatar
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1 vote
0 answers
437 views

warning: ISO C++98 does not support the ‘z’ gnu_printf length modifier [-Wformat=]

I'm new in the "ubuntu community", I've just started a project with my university where I need to install a toolchain (the OpenRisc GNU toolchain from this tutorial: https://github.com/kdgwill/OR1K/...
Lorenzo De Biasi's user avatar
16 votes
5 answers
2k views

Can I run Ubuntu on something other than Linux Kernel?

I want to delete my Linux kernel but still want to run Ubuntu with GNU utilities. I don't like Linux; I only want GNU. So can I run Ubuntu and GNU on something other than Linux kernel?
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