Everything is installed correctly but can't use the lib?

module.js:434
return process.dlopen(module, path._makeLong(filename));
^

Error: libresample.so.2: cannot open shared object file: No such file or directory
at Error (native)
at Object.Module._extensions..node (module.js:434:18)
at Module.load (module.js:343:32)
at Function.Module._load (module.js:300:12)
at Module.require (module.js:353:17)
at require (internal/module.js:12:17)
at Object. (/home/alex/node_modules/sipster/lib/main.js:4:13)
at Module._compile (module.js:409:26)
at Object.Module._extensions..js (module.js:416:10)
at Module.load (module.js:343:32)
[nodemon] app crashed - waiting for file chan

[mscdex]

It seems like the pjsip libraries are not in your library search path? If you search for that file, is it in /usr/local/lib? If so, do you have an entry in /etc/ld.so.conf.d that contains /usr/local/lib?