How to package shared library in deb packages

view story

http://askubuntu.com – My application uses some shared libraries, which i need to package with the binary, and as per Debian Policy Rules It is recommended that supporting files and run-time support programs that do not need to be invoked manually by users, but are nevertheless required for the package to function, be placed (if they are binary) in a subdirectory of /usr/lib, preferably under /usr/lib/package-name. So, I put my shared library e.g. libabc.so in /usr/lib/myapp/ directory. After creating the debian package the binary fails to load as /usr/lib/myapp/ is not searched by the loader to load the direc (HowTos)