Install Gitrob on Kali

gitrob_install.txt

##Installation of gitrob a tool used to crawl a github org for sensitive info
## I have done this on kali linux
$ git clone https://github.com/michenriksen/gitrob

$ cd gitrob

$ apt-get update

$ apt-get install ruby-bcrypt ruby2.1-dev postgresql-server-dev-9.1 -y

$ gem install bundler

$ gem install gitrob

$ /etc/init.d/postgresql restart

$ su postgres

$#psql -U postgres

$#template1>CREATE DATABASE gitrob;

$#template1>CREATE USER gitrob WITH PASSWORD 'gitrob';
$#template1>GRANT ALL PRIVILEGES ON DATABASE gitrob to gitrob;
$#template1>\q
$#Ctrl+D
$gitrob --configure

Enter PostgreSQL hostname: |localhost|
Enter PostgreSQL port: |5432|
Enter PostgreSQL username: gitrob
Enter PostgreSQL password for gitrob (masked): gitrob
Enter PostgreSQL database name: |gitrob|
Enter GitHub access tokens (blank line to stop):
<token from github>

$ gitrob -o fbi

Enter GitHub access tokens (blank line to stop):

After the above step it never ends. If i click enter, it gives Loading configuration... done
[*] Preparing database... failed
[!] Sequel::DatabaseConnectionError: PG::ConnectionBad: FATAL: Ident authentication failed for user "gitrob"

can you please help me out to resolve this