Quando arrivo al passo 3 devo mettere per forza spuntare la casella di drop...table e poi quando arrivo al passo 6 mi da questo errore:
Step 6: Perform Setup
Creating the config file...done

Installation is proceeding... the output will appear below once it is complete. Please wait.

Dropping table relationships if exists...done
Creating the table relationships...done
Processing relationship meta for relationships...done

Dropping table acl_roles if exists...done
Creating the table acl_roles...done
Processing relationship meta for acl_roles...done

Dropping table acl_actions if exists...done
Creating the table acl_actions...done
Processing relationship meta for acl_actions...done

Dropping table leads if exists...done
Creating the table leads...done
Creating audit table leads_audit...Processing relationship meta for leads...done

Dropping table contacts if exists...done
Creating the table contacts...done
Creating audit table contacts_audit...Processing relationship meta for contacts...done

Dropping table accounts if exists...done
Creating the table accounts...done
Creating audit table accounts_audit...Processing relationship meta for accounts...done

Dropping table opportunities if exists...done
Creating the table opportunities...done
Creating audit table opportunities_audit...Processing relationship meta for opportunities...done

Dropping table cases if exists...done
Creating the table cases...done
Creating audit table cases_audit...Processing relationship meta for cases...done

Dropping table notes if exists...done
Creating the table notes...done
Processing relationship meta for notes...done

Dropping table email_templates if exists...done
Creating the table email_templates...done
Processing relationship meta for email_templates...done

Dropping table emailman if exists...done
Creating the table emailman...done
Processing relationship meta for emailman...done

Dropping table calls if exists...done
Creating the table calls...done
Processing relationship meta for calls...done

Dropping table emails if exists...done
Creating the table emails...done
Processing relationship meta for emails...done

Dropping table meetings if exists...done
Creating the table meetings...done
Processing relationship meta for meetings...done

Dropping table iframes if exists...done
Creating the table iframes...done
Processing relationship meta for iframes...done

Dropping table tasks if exists...done
Creating the table tasks...done
Processing relationship meta for tasks...done

Dropping table users if exists...done
Creating the table users...done
Processing relationship meta for users...done


Dropping table currencies if exists...done
Creating the table currencies...done
Processing relationship meta for currencies...done

Dropping table tracker if exists...done
Creating the table tracker...done
Processing relationship meta for tracker...done

Dropping table import_maps if exists...done
Creating the table import_maps...done
Processing relationship meta for import_maps...done

Dropping table files if exists...done
Creating the table files...done
Processing relationship meta for files...done

Dropping table users_last_import if exists...done
Creating the table users_last_import...done
Processing relationship meta for users_last_import...done

Dropping table config if exists...done
Creating the table config...done
Processing relationship meta for config...done

Dropping table upgrade_history if exists...done
Creating the table upgrade_history...done
Processing relationship meta for upgrade_history...done

Dropping table vcals if exists...done
Creating the table vcals...done
Processing relationship meta for vcals...done

Dropping table bugs if exists...done
Creating the table bugs...done
Creating audit table bugs_audit...Processing relationship meta for bugs...done

Dropping table versions if exists...done
Creating the table versions...done
Processing relationship meta for versions...done

Dropping table releases if exists...done
Creating the table releases...done
Processing relationship meta for releases...done

Dropping table feeds if exists...done
Creating the table feeds...done
Processing relationship meta for feeds...done

Dropping table project if exists...done
Creating the table project...done
Processing relationship meta for project...done

Dropping table project_task if exists...done
Creating the table project_task...done
Creating audit table project_task_audit...Processing relationship meta for project_task...done

Dropping table roles if exists...done
Creating the table roles...done
Processing relationship meta for roles...done

Dropping table email_marketing if exists...done
Creating the table email_marketing...done
Processing relationship meta for email_marketing...done

Dropping table campaigns if exists...done
Creating the table campaigns...done
Creating audit table campaigns_audit...Processing relationship meta for campaigns...done

Dropping table prospect_lists if exists...done
Creating the table prospect_lists...done
Processing relationship meta for prospect_lists...done

Dropping table prospects if exists...done
Creating the table prospects...done
Processing relationship meta for prospects...done

Dropping table documents if exists...done
Creating the table documents...done
Processing relationship meta for documents...done

Dropping table document_revisions if exists...done
Creating the table document_revisions...done
Processing relationship meta for document_revisions...done

Dropping table fields_meta_data if exists...done
Creating the table fields_meta_data...done
Processing relationship meta for fields_meta_data...done

Dropping table schedulers if exists...done
Creating the table schedulers...done
Processing relationship meta for schedulers...done

Dropping table schedulers_times if exists...done
Creating the table schedulers_times...done
Processing relationship meta for schedulers_times...done

Dropping table inbound_email if exists...done
Creating the table inbound_email...done
Processing relationship meta for inbound_email...done


Dropping table campaign_log if exists...done
Creating the table campaign_log...done
Processing relationship meta for campaign_log...done

Dropping table dashboards if exists...done
Creating the table dashboards...done
Processing relationship meta for dashboards...done
Creating relationship tables

Processing relationship meta for accounts_bugs...done

Processing relationship meta for accounts_cases...done

Processing relationship meta for accounts_contacts...done

Processing relationship meta for accounts_opportunities...done

Processing relationship meta for calls_contacts...done

Processing relationship meta for calls_users...done

Processing relationship meta for cases_bugs...done

Processing relationship meta for contacts_bugs...done

Processing relationship meta for contacts_cases...done

Processing relationship meta for contacts_users...done

Processing relationship meta for custom_fields...done

Processing relationship meta for emails_accounts...done

Processing relationship meta for emails_cases...done

Processing relationship meta for emails_contacts...done

Processing relationship meta for emails_leads...done

Processing relationship meta for emails_opportunities...done

Processing relationship meta for emails_users...done

Processing relationship meta for files...done

Processing relationship meta for meetings_contacts...done

Processing relationship meta for meetings_users...done

Processing relationship meta for opportunities_contacts...done

Processing relationship meta for users_feeds...done

Processing relationship meta for tracker...done

Processing relationship meta for prospect_list_campaigns...done

Processing relationship meta for prospect_lists_prospects...done

Processing relationship meta for roles_modules...done

Processing relationship meta for roles_users...done

Processing relationship meta for project_relation...done

Processing relationship meta for acl_roles_actions...done

Processing relationship meta for acl_roles_users...done

Processing relationship meta for InboundEmail_autoreply...done

Processing relationship meta for email_marketing_prospect_lists...done
done

Inserting default settings...done

Creating default users...Creating RSS Feedsdone

Creating default Scheduler jobs...done
Populating the database tables with demo data (this may take a little while)...

Come posso fare per risolvere questo problema?
Installazione di php 4.4.2 e Mysql 5.0.18