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