ldconfig creates the necessary links and cache to the most recent shared libraries found in the directories specified on the command line, in the file /etc/ld. … ldconfig checks the header and filenames of the libraries it encounters when determining which versions should have their links updated.

What is Sudo Ldconfig?

ldconfig is a program that is used to maintain the shared library cache. This cache is typically stored in the file /etc/ld.so.cache and is used by the system to map a shared library name to the location of the corresponding shared library file.

What is ETC ld so conf D?

/etc/ld. so. conf can be used to configure the dynamic loader to search for other directories (such as /usr/local/lib or /opt/lib) as well.