[Samba] error sys_lseek copy file samba 2.2.7

[Kleber Povoação]

I can´t copy some files from server to directory /adawork/softtek om AIX box
I´m using AIX 5.3 with samba 2.2.7-4


Here´s mys logs from samba server
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file log.windows-server

seek_file: (FAT_ATRASO_TRANS_5_3_1_in.txt) sys_lseek failed. Error was Invalid argument
[2009/08/27 13:30:59, 3] smbd/error.c:error_packet(94)
  error string = Invalid argument
[2009/08/27 13:30:59, 3] smbd/error.c:error_packet(113)
  error packet at smbd/reply.c(2969) cmd=47 (SMBwriteX) NT_STATUS_INVALID_HANDLE
[2009/08/27 13:30:59, 3] smbd/process.c:process_smb(878)
  Transaction 32782 of length 41
[2009/08/27 13:30:59, 3] smbd/process.c:switch_message(685)
  switch message SMBflush (pid 938236)

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file smb.conf

# Samba config file created using SWAT
# Date: 2009/08/25 20:19:04

# Global parameters
[global]
        workgroup = CP.COM.BR
        server string = adabas
        security = SHARE
        log level = 1
        log file = /var/spool/samba/log.%m
        max log size = 10
        preferred master = No
        dns proxy = No
        wins server = No
        hosts allow = 192.,10.16.,15.

[softtek]
        comment = Diretorio /adawork/softtek.
        path = /adawork/softtek
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.

[softtekp]
        comment = Diretorio /adawork/softtek.
        path = /adawork/softtek
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.

[softtekp1]
        comment = Diretorio /adawork/softtek.
        path = /adawork/softtek
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 15.0.0.1
        #oplock contention limit = 4

[c477095]
        comment = Diretorio /home/c477095
        path = /home/c477095
        write list = @staff
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.20.242

[dccgg]
        comment = Diretorio /home/dccgg
        path = /home/dccgg
        write list = @staff
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.

[dpcfat]
        comment = Diretorio /home/dpcfat
        path = /home/dpcfat
        write list = @staff
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.

[resource]
        comment = Diretorio /adawork
        path = /adawork
        write list = @staff
        read only = No
        create mask = 0777
        guest ok = Yes
        hosts allow = 192.168.13.

[NMON]
        comment = Diretorio /home/service/nmon
        path = /home/service/nmon
        write list = @staff
        read only = No
        create mask = 0777
        guest only = Yes
        guest ok = Yes
        hosts allow = 192.168.20.222
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thanks in advance