Postgresql – pcp_attach_node not working in pgpool 2

I've been working on pgpool2 setup with 2 DB node and I need to attach on the node, which os currently down. when I run

postgres@pg-pool:~$ pcp_attach_node -p 9898 -n 1 -U postgres

I get following error.

pcp_attach_node -p 9898 -n 1 -U postgres pcp_attach_node: error while
loading shared libraries: libpcp.so.1: cannot open shared object file:
No such file or directory

I am using:

- pgpool-II-4.0.1
- ubuntu 18.04 LTS
- postgresql 10

I have installed:

postgresql-contrib 
gcc 
make 
libpq-dev

pgpool installation:

./configure
make
make install

Contents of /usr/local/lib

-rwxr-xr-x  1 root root     959 Mar 18 07:55 libpcp.la*
lrwxrwxrwx  1 root root      15 Mar 18 07:55 libpcp.so -> libpcp.so.1.0.0*
lrwxrwxrwx  1 root root      15 Mar 18 07:55 libpcp.so.1 -> libpcp.so.1.0.0*
-rwxr-xr-x  1 root root  244296 Mar 18 07:55 libpcp.so.1.0.0*

Your help would be great