title: version `GLIBC_2.28' not found
body: <p>I'm trying to install PyTorch on ARMv7(32-bit) architecture but PyTorch doesn’t have official ARMv7 builds so i tried <a href="https://discuss.pytorch.org/t/pytorch-1-3-wheels-for-raspberry-pi-python-3-7/58580" rel="noreferrer">this unofficial build</a>.</p>
  
  <p>It installed successfully but when I import torch I get the following error</p>
  
  <pre><code>&gt;&gt;import torch
  Traceback (most recent call last):
    File "&lt;stdin&gt;", line 1, in &lt;module&gt;
    File "/usr/local/lib/python3.7/site-packages/torch/__init__.py", line 81, in &lt;module&gt;
      from torch._C import *
  ImportError: /lib/arm-linux-gnueabihf/libc.so.6: version `GLIBC_2.28' not found (required by /usr/local/lib/python3.7/site-packages/torch/lib/libtorch_python.so)
  </code></pre>
  
  <p>I tried the following</p>
  
  <pre><code>sudo apt-get update
  sudo apt-get install libc6
  </code></pre>
  
  <p>but it seams like that i have the newest version of libc6</p>
  
  <pre><code>Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  libc6 is already the newest version (2.23-0ubuntu11).
  The following packages were automatically installed and are no longer required:
    busybox-initramfs cpio initramfs-tools initramfs-tools-bin initramfs-tools-core klibc-utils libdbusmenu-gtk4 libklibc
    libllvm3.8 libmircommon5 linux-base
  Use 'sudo apt autoremove' to remove them.
  0 upgraded, 0 newly installed, 0 to remove and 10 not upgraded.
  </code></pre>
  
  <p>Here is my GLIBCXX and GLIBC versions that i have:</p>
  
  <pre><code>strings /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 | grep GLIBC
  GLIBCXX_3.4
  GLIBCXX_3.4.1
  GLIBCXX_3.4.2
  GLIBCXX_3.4.3
  GLIBCXX_3.4.4
  GLIBCXX_3.4.5
  GLIBCXX_3.4.6
  GLIBCXX_3.4.7
  GLIBCXX_3.4.8
  GLIBCXX_3.4.9
  GLIBCXX_3.4.10
  GLIBCXX_3.4.11
  GLIBCXX_3.4.12
  GLIBCXX_3.4.13
  GLIBCXX_3.4.14
  GLIBCXX_3.4.15
  GLIBCXX_3.4.16
  GLIBCXX_3.4.17
  GLIBCXX_3.4.18
  GLIBCXX_3.4.19
  GLIBCXX_3.4.20
  GLIBCXX_3.4.21
  GLIBCXX_3.4.22
  GLIBCXX_3.4.23
  GLIBCXX_3.4.24
  GLIBCXX_3.4.25
  GLIBCXX_3.4.26
  GLIBCXX_3.4.27
  GLIBCXX_3.4.28
  GLIBC_2.4
  GLIBC_2.6
  GLIBC_2.18
  GLIBC_2.16
  GLIBC_2.17
  </code></pre>
  
  <p>Ldd version:</p>
  
  <pre><code>ldd --version
  
  ldd (Ubuntu GLIBC 2.23-0ubuntu11) 2.23
  Copyright (C) 2016 Free Software Foundation, Inc.
  This is free software; see the source for copying conditions.  There is NO
  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  Written by Roland McGrath and Ulrich Drepper.
  </code></pre>
  
  <p>My OS:</p>
  
  <pre><code>cat /etc/os-release
  NAME="Ubuntu"
  VERSION="16.04.6 LTS (Xenial Xerus)"
  ID=ubuntu
  ID_LIKE=debian
  PRETTY_NAME="Ubuntu 16.04.6 LTS"
  VERSION_ID="16.04"
  HOME_URL="http://www.ubuntu.com/"
  SUPPORT_URL="http://help.ubuntu.com/"
  BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
  VERSION_CODENAME=xenial
  UBUNTU_CODENAME=xenial
  </code></pre>
  
  <p>So is it possible to install GLIBC_2.28 on my machine? </p>