Import Maildir (Postfix) to zimbra

Dear,

I want to migrate mailbox from ISP Config (postfix) to zimbra. and have tried import maildir to zimbra with script :

#!/bin/bash

#

# Maildir to Zimbra import

# Drop in your user root and run as superuser.

#

ZMM="/opt/zimbra/bin/zmmailbox"
domain="psmti.org" # change to your domain!

#for user in `ls -d1 */|sed s/\///`
#for user in `ls -d1 */|sed s/\\\///`
for user in `ls -d1 */|sed s/\\\///`

do

  echo

  echo "User $user"

  echo
  #

  #

  find $user -maxdepth 10 -type d -name cur | while read line;

  do


      folder=$(echo ${line}|cut -f3 -d"/"|sed s/\.//)

      line2=$(echo ${line/%cur/new})

      #echo "LINE2 $line2"

      #echo "FOLDER $folder"

      if [ "$folder" = "cur" ]

      then

          $ZMM -z -m $user@$domain addMessage Inbox $PWD/$user/Maildir/cur

          $ZMM -z -m $user@$domain addMessage Inbox $PWD/$user/Maildir/new

      else

          if [ "$folder" != "Sent" ] && [ "$folder" != "Drafts" ] && [ "$folder" != "Junk" ] && [ "$folder" != "Trash" ]

          then
              echo $folder | tr '.' '
' > /tmp/qq
              folder=""

              while read x;

              do

                  folder="$folder/$x"
                  if [ $($ZMM -z -m $user@$domain gaf | grep "$folder" | wc -l) == 0 ]; then

                      $ZMM -z -m $user@$domain createFolder "$folder"

                  fi

              done 
          else

              folder="/$folder"

          fi
          $ZMM -z -m $user@$domain addMessage "$folder" "${PWD}/${line}"

          $ZMM -z -m $user@$domain addMessage "$folder" "${PWD}/${line2}"

      fi
  done
done

But there are still errors, and not all emails can be imported.

User ali.johan

ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent/cur/ali.johan/Maildir/.Spambox)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent/cur/ali.johan/Maildir/.Spambox/cur/ali.johan/Maildir/.Trash)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent/cur/ali.johan/Maildir/.Spambox/cur/ali.johan/Maildir/.Trash/cur/ali.johan/Maildir)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent/cur/ali.johan/Maildir/.Spambox/cur/ali.johan/Maildir/.Trash/cur/ali.johan/Maildir/cur)
ERROR: zclient.CLIENT_ERROR (unknown folder: /ali.johan/Maildir/.Drafts/cur/ali.johan/Maildir/.Junk E-mail/cur/ali.johan/Maildir/.Junk/cur/ali.johan/Maildir/.Sent Items/cur/ali.johan/Maildir/.Sent/cur/ali.johan/Maildir/.Spambox/cur/ali.johan/Maildir/.Trash/cur/ali.johan/Maildir/cur)

User andrew

ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)
ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)

User angelines

ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)
ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)

User angkah

ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)
ERROR: service.INVALID_REQUEST (invalid request: missing required attribute: l)

Please help.