ldconfig --version (return code: 0)
ldconfig (Ubuntu GLIBC 2.23-0ubuntu5) 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 Andreas Jaeger.
ldconfig --help (return code: 0)
Usage: ldconfig.real [OPTION...]
Configure Dynamic Linker Run Time Bindings.
-c, --format=FORMAT Format to use: new, old or compat (default)
-C CACHE Use CACHE as cache file
-f CONF Use CONF as configuration file
-i, --ignore-aux-cache Ignore auxiliary cache file
-l Manually link individual libraries.
-n Only process directories specified on the command
line. Don't build cache.
-N Don't build cache
-p, --print-cache Print cache
-r ROOT Change to and use ROOT as root directory
-v, --verbose Generate verbose messages
-X Don't update symbolic links
-?, --help Give this help list
--usage Give a short usage message
-V, --version Print program version
Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.
For bug reporting instructions, please see:
<https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs>.