title: Stuck with apt --fix-broken install (libc6:amd64 package post-installation)
body: <p>My system runs inside WSL, I upgrade it at least every few days.
  I stuck with one package installation, and looking for a way to solve this:</p>
  <pre><code>$ sudo apt --fix-broken install
  Reading package lists... Done
  Building dependency tree
  Reading state information... Done
  Correcting dependencies... Done
  The following packages were automatically installed and are no longer required:
    libbind9-161 libdns-export1107 libdns1107 libdns1109 libirs161 libisc-export1104 libisc1104 libisc1105 libisccc161
    libisccfg163 liblwres161 liboauth0
  Use 'sudo apt autoremove' to remove them.
  The following additional packages will be installed:
    libc-bin
  The following packages will be upgraded:
    libc-bin
  1 upgraded, 0 newly installed, 0 to remove and 882 not upgraded.
  6 not fully installed or removed.
  Need to get 0 B/633 kB of archives.
  After this operation, 8,192 B of additional disk space will be used.
  Do you want to continue? [Y/n]
  Setting up libc6:amd64 (2.31-0ubuntu6) ...
  Checking for services that may need to be restarted...
  Checking init scripts...
  Nothing to restart.
  sleep: cannot read realtime clock: Invalid argument
  dpkg: error processing package libc6:amd64 (--configure):
   installed libc6:amd64 package post-installation script subprocess returned error exit status 1
  Errors were encountered while processing:
   libc6:amd64
  E: Sub-process /usr/bin/dpkg returned an error code (1)
  </code></pre>
  <p>What can I try next?</p>