glibc is GNU's implementation of the Standard C library.

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How to manually upgrade libc6?

I have a live linux distro, taken from this article. My working linux is Ubuntu 14 x64 where I build the live distro. I need to add an application to distro, so I copied executable to bin folder, ...
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How to update libc(glibc) on kali linux (debian based)?

I get the following error when I try to run armitage, and furthermore I get errors when i try to install certain packages or when I run certain software. root@Xeno:~# armitage Exception in thread ...
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1answer
47 views

Upgrading Ubuntu 14.04 to glibc 2.20 or greater

I have an application written in Go that is crashing frequently and I think it's related to an issue that was fixed in glibc 2.20. My Ubuntu 14.04.3 LTS has glibc 2.19 according to ldd --version. ...
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Why and how are some shared libraries runnable, as though they are executables?

On 32-bit Linux systems, invoking this $ /lib/libc.so.6 and on 64-bit systems this $ /lib/x86_64-linux-gnu/libc.so.6 in a shell, provides an output like this: GNU C Library stable release ...
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1answer
39 views

RedHat Glibc - multiple packages

Before I jump into the issue, I am using RedHat 6.5 and have no access to the internet to download yum updates due to environment restrictions. All I have in this case is the CD ROM (RHEL 6.5) to ...
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1answer
26 views

GLIB dependencies on RHEL5

I want to try to use the new Visual Studio Code on RHEL5. But when I run it, it says that I am missing some dependencies. How do I install them? (15-08-07 19:21:25) <127> [~/VSCode] dev-dsk % ...
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2answers
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“GLIBC” can not be used when I have installed the gcc 5.1.0

When I have installed the gcc 5.1.0, I found lots of my softwares can not be used, such as firefox, gnome, they will give me a tip of "GLIBC_2.1X not found". Now the version of GLIBC is higher than ...
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Debian: How to resolve relocation error?

I am running Debian 7.1. I tried to apt-get install -f, and messed up. All command line returns ln: relocation error: /lib/arm-linux-gnueabihf/libc.so.6: symbol _dl_find_dso_for_object, version ...
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../lib/libc.so.6: version `GLIBC_2.12' not found

I'm running a debian wheezy (7.8) box and I just ran into a problem with an application that needs `GLIBC_2.12'. The glibc-linking seems confusing to me. Maybe someone can enlighten me? The program ...
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39 views

SIGSEV on lots of GUI-software on arch linux. Seems to be glibc related

On my arch linux install, I can't open firefox, evolution, geary, midori and other software. All CLI-stuff I've tried works flawlessly, and also google-chrome-unstable, vlc and others. When ran in gdb ...
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30 views

what does elibc_FreeBSD mean in gentoo portage overlays?

I have a gentoo overlay which has been added to http://gpo.zugaina.org/. One of my ebuilds recMD5 now shows the use flag elibc_FreeBSD even though I didn't add it. I am also running into it for a ...
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1answer
47 views

Antergos libpthread causes segmentation faults

A lot of the programs I use on my machine exit with segfaults. Nearly all programs function normally until being closed, at which point they segfault. So far the only two programs that have not worked ...
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105 views

How to fix ld-linux-x86-64.so.2 CRC mismatch?

Not sure how I came to getting this problem but for some reason ld-linux-x86-64.so.2 is reporting a CRC mismatch and it's effecting a program that I cannot open which results in a segfault. the ...
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2answers
40 views

Releasing linux software - compatibility

I want to release a C++ library for Linux. Is it true that (when no other libs are dynamically linked) only the glibc version decides compatibility to other Linux distributions? Is there a better way ...
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2answers
173 views

How to chroot to provide a new glibc version to an app?

I am trying to run a program, but when I execute it the following error appears : ./app: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.14' not found (required by ./app) At first I read to ...
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1answer
43 views

How do I create executables that can work on old systems on modern distros?

Typically even old programs (copied from systems with Linux kernel version 2.4) just run file on modern Linux systems, unless they depend on a lot of libraries or use frameworks. New programs, (often ...
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Does bash open files in O_APPEND when using “>>” on linux?

If we use echo 1234 >> some-file then Documentation says that the output is appended. My guess is that, if some-file does not exist, then O_CREAT will make a new file. If > was used, then ...
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1answer
32 views

Suse: How to update a single package in SLES10 SP4

I am in the middle of an activity and have never worked with SLES10 SP4 In SLES11 zypper update glibc* update all glibc packages .. but this is not working in SLES10 SP4 .. can someone tell me how to ...
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553 views

Broken System due to upgrading libc6

I am using Kali, and I tried to upgrade libc6, because it comes with a lower version than I need. After downloading the latest package from the debian repo ...
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176 views

upgrade glibc to 2.7 in Redhat 5

Is it a bad idea to upgrade glibc to 2.7 in Redhat linux? if yes, why is that?
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1answer
100 views

Run a program with a newer libc

How do I run a program that was compiled against glibc 2.14 on an old system? I'm unable to update anything. Can I download newest glibc and somehow have the program use it instead of the installed ...
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1answer
598 views

How to fix “skipping incompatible /usr/lib/libc.a”

I get the following error when I try to build an embedded Linux target on a 64 bit Fedora 16 (Verne): make[3]: Entering directory `/export/home/git/minerva-5.x/third_party/multifiles' ...
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182 views

Cross compile GLIBC : error: Need linker with .init_array/.fini_array support

Whenever I call glibc configure with --prefix=/usr --with-headers=/var/tmp/ubuild.wandboard-armhf.build_dir/armv7a-hardfloat-linux-gnueabi/sysroot/usr/include --host=armv7a-hardfloat-linux-gnueabi ...
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3answers
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Yum says a package is installed, and not installed, and it's blocking other packages from being installed

I am trying to install a new package (glibc-static), and I get the following error ---> Package nss-softokn-freebl.i686 0:3.14.3-18.el6_6 will be installed --> Finished Dependency Resolution ...
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Why does glibc have 2 versions of the same functions? [closed]

I don't fully understand the versioning mechanism of glibc. In what cases do the developers decide a function needs a new version, and that function is no longer "backwards compatible" in glibc and a ...
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1answer
73 views

How to make my ELF run with both new and old version of glibc?

When I'm compiling my elf, it is "best practice" to make it link against the oldest version of glibc I can, so it will work both on new and old versions of glibc. i.e. if I use realpath, which in ...
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1answer
137 views

How do I install some required libraries for a program without sudo?

I am trying to run a program on a computer running Red Hat 6.5. This results in the three following errors: "/lib64/libc.so.6: version `GLIBC_2.14' not found" "/usr/lib64/libstdc++.so.6: version ...
2
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1answer
71 views

Ghost vulnerability - recompile C/C++ programs?

I've CentOS 6.0 server with glibc-2.12-1.7.el6.x86_64 running many open source services and some of my own C programs. To fix ghost vulnerability, I need to update it to glibc-2.12-1.149.el6_6.5. ...
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Ghost Vulnerability - CVE-2015-0235

Does the Ghost Vulnerability require access (as in being a logged in user) to the effected OS in question? Can someone clarify the 'remote attacker that is able to make an application call'? I only ...
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SIGINFO on GNU Linux (Arch Linux) missing

I am developing an application and I would like it to print some runtime stats to the console on demand. kill and signals came to my mind immediately. Reading through Unix signals on Wiki, SIGINFO ...
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2answers
91 views

Location of Language and Locale files

I'm using OpenSUSE 13.2 with GNOME 3.14 Desktop Environment. My interface language is en_US while my locale is ar_SY. My locale contain some wrong data about months names (May and June) and I want to ...
3
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1answer
1k views

Cannot update glibc on CentOS 7

I have CentOS 7 installed. I want to install the APR package for Apache, and I'm told I cannot install it because it requires at least glibc.2.14 while I have glibc.2.12 installed. I have downloaded ...
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1answer
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How to update glibc to 2.14 in CentOS 6.5

I want to install Android NDK on my CentOS 6.5 machine. But when I ran the program, it says it needs glibc 2.14 to be able to run. My CentOS 6.5 only has Glibc 2.12 installed. So I tried to update ...
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1answer
2k views

How do I install GLIBC in Kali/Debian?

How can I install GLIBC? When I installed Spotify on my Kali 1.0.9a it gives me the following output when I try running Spotify through the Terminal: spotify: /lib/x86_64-linux-gnu/libc.so.6: version ...
7
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1answer
1k views

Cross compiling GLIBC for my ARM SoC

I am seeing something really weird inside a chroot-ed Debian armel environment. But first, a bit of backstory... This is long, but the question is complex and any potential help depends on knowing ...
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2answers
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What is the difference between i686 and x86_64 packages?

I have a machine with both glibc i686 and x86_64, and a very annoying problem with glibc. Is it normal to have two libraries of the same name installed on one computer? How can I know which library ...
2
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1answer
307 views

How to install glibc version that corresponds to GCC 4.4 on RHEL5

We have a program with executables built on RHEL6 using GCC4.4 and we need to run it on RHEL5.5. But RHEL5.5, by default does not have the necessary version of glibc. Has anyone faced such an issue ...
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1answer
150 views

Error while installing glibc-2.14 from source

The version of glibc in the repository is 2.13 so I couldn't use apt-get to install it. I downloaded the source code of glibc-2.14, but when I run ./configure command I get this error: checking for ...
2
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1answer
307 views

Building custom glibc and compiling program against it

I've been scouring the internet for a couple of days now to get some information on how to (cross)compile glibc and then compile a program against it. So far, I've managed to compile glibc using the ...
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216 views

OpenEmbedded: root account doesn't exist!

I'm using the current OpenEmbedded system from: http://git.openembedded.org/openembedded-core/tree/ (For what it's worth, I'm also pulling in layers from ...
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0answers
62 views

Determine libc version used to create static library

I am seeing symbol referencing errors with the static libraries I am using (available with OpenSPARC processor). I have glibc 2.15 on my system. How do I determine the version of glibc used to create ...
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Would it be possible to compile and bootstrap GNU?

A new Guix release came out some time ago. And I got the idea that if I can bootstrap glibc, gcc, and guix to HURD and Mach, I can have a non-Linux GNU system. But I also need some software like bash, ...
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1answer
90 views

install kernel headers without overwriting old headers

I've built a newer (3.16-rc2) kernel which is running fine. My userspace program needs to link against the newer headers as it uses some new definitions in fcntrl.h etc. My question is how do I ...
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1answer
727 views

How to rebuild glibc on Arch Linux?

It seems like MATLAB is royally screwed up on Linux, because it "dynamically loads some libs with static TLS", which doesn't mean anything to me other than I get bunches of errors. The suggested work ...
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1answer
64 views

What are the disadvantages of uClibc?

I try to speed up my boot sequence, and somebody recommends to use the uClibc instead of Glibc. I've built an image with it, it gets smaller and faster to boot — but at which cost? Does anyone know ...
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1answer
5k views

cmake: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by cmake)

I want to run cmake for a program, [build]$ cmake ../ cmake: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by cmake) I have this error, how i can fix it? I use from ...
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2answers
1k views

No 32 development library error after install glibc-devel.i686

I am trying to install gcc 4.9.0 on centOS 6. During ./configure there is an error coming up: /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-redhat-linux/4.4.7/libgcc_s.so when searching for ...
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1answer
918 views

LFS-7.5 chapter 6.9 `make check` fails

I am building and installing glibc-2.19 in chapter 6.9 and I encountered this error while executing TIMEOUTFACTOR=16 make -k check | tee glibc-check-log: mv -f ...
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1answer
326 views

On Debian (64-bit), how do I install glibc that I built from source?

When I tried to do this, my system broke, with every program immediately segfaulting. I believe it's because it installed a new version of ld-linux-x86-64.so.2 in /lib64 but when a program was loaded ...
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1answer
2k views

Centos 6.5 iconv 2.5 glibc

I'm using Centos 6.5 x64 for developing purposes. I need to install iconv 2.5 but could not find how. Centos 6.5 glibc version is 2.12 On Centos 5.9 glibc version is 2.5 Why newer Centos uses older ...