grunt watch Fatal error: Unable to find local grunt

[sagargg-zz]

1. I just followed the all instructions as written in documentation. I was trying to installing spendb tool on my ubuntu machine. but when i'm trying to grunt, it occur fatall error. i had installed gurnt-cli. how can i fix this one..?

grunt-cli: The grunt command line interface (v1.2.0)

Fatal error: Unable to find local grunt.

If you're seeing this message, grunt hasn't been installed locally to
your project. For more information about installing and configuring grunt,
please see the Getting Started guide

2. I did skip gurnt watch step and trying to migrate database but following errors shows up.
File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/strategies.py", line 97, in connect return dialect.connect(*cargs, **cparams) File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line 385, in connect return self.dbapi.connect(*cargs, **cparams) File "/usr/local/lib/python2.7/dist-packages/psycopg2/__init__.py", line 164, in connect conn = _connect(dsn, connection_factory=connection_factory, async=async) sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) fe_sendauth: no password supplied