Copying web pages .. .. not found in Plesk backup

Good morning

I am trying to migrate a plesk 8 backup. I can see inside the backed up file that www files and mysql dump are there but virtualmin does not import them:

Validating migration file .. .. done

Starting migration of pejemar.com from local file /buy2k/pejemar .. Checking for Plesk features .. .. found Home directory, Administration user, Webmin login, Mail for domain, BIND DNS domain, Spam filtering. Checking for clashes and dependencies .. .. all OK

Creating initial virtual server pejemar.com .. Creating administration group peje .. .. done Creating administration user peje .. .. done

Creating aliases for administration user .. .. done

Adding administration user to groups .. .. done

Creating home directory .. .. done

Creating mailbox for administration user .. .. done

Adding new DNS zone .. .. done

Adding to email domains list .. .. done

Setting up spam filtering .. .. done

Creating Webmin user .. .. done

Re-starting DNS server .. .. done

Re-loading Webmin .. .. done

Saving server details .. .. done

.. done Copying web pages .. .. not found in Plesk backup

Copying CGI scripts .. .. not found in Plesk backup

Copying and fixing DNS records .. .. could not find zone in backup

Re-creating mail users .. .. done (migrated 6 users)

Re-creating mail aliases .. .. done (migrated 0 aliases)

Successfully migrated 1 servers. Click here to manage the new server.