Operating System = Linux
Python Version = 2.7.3
Distribution =  ubuntu

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Installing Packages: (This may take some time)
python python-setuptools python-dev build-essential python-pip python-mysqldb apache2 git memcached ntp vim screen htop
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Installing Python Modules: (This may take some time)
pytz python-dateutil jinja2 markdown2 termcolor python-memcached requests chardet dropbox google-api-python-client pygeoip
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Pre-requisites Installed
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Installing ERPNext
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MySQL Root user's Password:
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ERPNext Database Name: erpnext
Cloning erpnext
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Cloning wnframework
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Created user erpnext
Created database erpnext
Granted privileges to user erpnext and database erpnext
Starting database import...
Imported from database lib/webnotes/../conf/Framework.sql
Installing app...
core | doctype | bulk_email
core | doctype | comment
core | doctype | communication
core | doctype | control_panel
core | doctype | custom_field
core | doctype | custom_script
core | doctype | customize_form
core | doctype | customize_form_field
core | doctype | default_home_page
core | doctype | defaultvalue
core | doctype | docfield
core | doctype | docperm
core | doctype | doctype
core | doctype | documentation_tool
core | doctype | event
core | doctype | event_role
core | doctype | event_user
core | doctype | file_data
core | doctype | letter_head
core | doctype | module_def
core | doctype | page
core | doctype | page_role
core | doctype | patch_log
core | doctype | print_format
core | doctype | profile
core | doctype | property_setter
core | doctype | report
core | doctype | role
core | doctype | scheduler_log
core | doctype | tag
core | doctype | todo
core | doctype | userrole
core | doctype | workflow
core | doctype | workflow_action
core | doctype | workflow_document_state
core | doctype | workflow_state
core | doctype | workflow_transition
core | page | data_import_tool
core | page | desktop
core | page | finder
core | page | messages
core | page | modules_setup
core | page | permission_manager
core | page | todo
core | page | update_manager
core | page | user_properties
core | report | todo
website | doctype | about_us_settings
website | doctype | about_us_team_member
website | doctype | blog_category
website | doctype | blog_post
website | doctype | blog_settings
website | doctype | blogger
website | doctype | company_history
website | doctype | contact_us_settings
website | doctype | style_settings
website | doctype | top_bar_item
website | doctype | web_page
website | doctype | website_script
website | doctype | website_settings
website | doctype | website_slideshow
website | doctype | website_slideshow_item
website | page | website_home
accounts | Print Format | Cheque Printing Format
accounts | Print Format | POS Invoice
accounts | Print Format | Payment Receipt Voucher
accounts | Print Format | Sales Invoice Classic
accounts | Print Format | Sales Invoice Modern
accounts | Print Format | Sales Invoice Spartan
accounts | Print Format | SalesInvoice
accounts | doctype | account
accounts | doctype | accounts_settings
accounts | doctype | bank_reconciliation
accounts | doctype | bank_reconciliation_detail
accounts | doctype | budget_detail
accounts | doctype | budget_distribution
accounts | doctype | budget_distribution_detail
accounts | doctype | c_form
accounts | doctype | c_form_invoice_detail
accounts | doctype | cost_center
accounts | doctype | fiscal_year
accounts | doctype | gl_entry
['TurboGears2 >= 2.1.5', 'Genshi', 'zope.sqlalchemy >= 0.4', 'repoze.tm2 >= 1.0a5', 'sqlalchemy', 'sqlalchemy-migrate', 'tw.forms']
usage: install_erpnext.py [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
   or: install_erpnext.py --help [cmd1 cmd2 ...]
   or: install_erpnext.py --help-commands
   or: install_erpnext.py cmd --help

error: no commands supplied