The following bug has been logged on the website:
Bug reference: 13873
Logged by: Praveen
Email address: praveenprakash(dot)nic(at)gmail(dot)com
PostgreSQL version: 9.5.0
Operating system: Redhat 7
Description:
Checking for presence of required libraries fatal
Your installation references loadable libraries that are missing from the
new installation. You can add these libraries to the new installation,
or remove the functions using them from the old installation. A list of
problem libraries is in the file:
loadable_libraries.txt
Failure, exiting