Amigos a ver si este otro error puede aclarar mas loque esta sucediendo, 
desde el cliente ftp filezilla intente realizar lo mismo que hice 
manuealmente por consola y aqui les envio los mensajes a ver si estonos 
ayuda a aclarar.

Status: Connecting to 10.10.1.14:21...
Status: Connection established, waiting for welcome message...
Response:       220 Serv-U FTP Server v6.3 for WinSock ready...
Command:        USER anonymous
Response:       331 User name okay, please send complete E-mail address as 
password.
Command:        PASS **************
Response:       230 User logged in, proceed.
Command:        SYST
Response:       215 UNIX Type: L8
Command:        FEAT
Response:       211-Extension supported
Response:        AUTH TLS
Response:        SSCN
Response:        PBSZ
Response:        PROT
Response:        CCC
Response:        CLNT
Response:        MDTM
Response:        MDTM YYYYMMDDHHMMSS[+-TZ];filename
Response:        SIZE
Response:        SITE PSWD;EXEC;SET;INDEX;ZONE;CHMOD;MSG
Response:        REST STREAM
Response:        XCRC filename;start;end
Response:        MODE Z
Response:        MLST Type*;Size*;Create;Modify*;Win32.ea*;
Response:       211 End
Status: Connected
Status: Retrieving directory listing...
Command:        PWD
Response:       257 "/" is current directory.
Command:        TYPE I
Response:       200 Type set to I.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,4)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD repositorios
Response:       250 Directory changed to /repositorios
Command:        PWD
Response:       257 "/repositorios" is current directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,0)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD ubuntu
Response:       250 Directory changed to /repositorios/ubuntu
Command:        PWD
Response:       257 "/repositorios/ubuntu" is current directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,1)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD dists
Response:       250 Directory changed to /repositorios/ubuntu/dists
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists" is current directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,2)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD precise
Response:       250 Directory changed to 
/repositorios/ubuntu/dists/precise
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists/precise" is current 
directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,3)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD main
Response:       250 Directory changed to 
/repositorios/ubuntu/dists/precise/main
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists/precise/main" is current 
directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,4)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Retrieving directory listing...
Command:        CWD binary-i386
Response:       250 Directory changed to 
/repositorios/ubuntu/dists/precise/main/binary-i386
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists/precise/main/binary-i386" 
is current directory.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,0)
Command:        MLSD
Response:       150 Opening BINARY mode data connection for MLSD.
Response:       226 Transfer complete.
Status: Directory listing successful
Status: Connecting to 10.10.1.14:21...
Status: Connection established, waiting for welcome message...
Response:       220 Serv-U FTP Server v6.3 for WinSock ready...
Command:        USER anonymous
Response:       331 User name okay, please send complete E-mail address as 
password.
Command:        PASS **************
Status: Connecting to 10.10.1.14:21...
Status: Connection established, waiting for welcome message...
Response:       220 Serv-U FTP Server v6.3 for WinSock ready...
Command:        USER anonymous
Response:       331 User name okay, please send complete E-mail address as 
password.
Command:        PASS **************
Response:       230 User logged in, proceed.
Status: Connected
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/release
Command:        CWD /repositorios/ubuntu/dists/precise/main/binary-i386
Response:       230 User logged in, proceed.
Status: Connected
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.gz
Command:        CWD /repositorios/ubuntu/dists/precise/main/binary-i386
Response:       250 Directory changed to 
/repositorios/ubuntu/dists/precise/main/binary-i386
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists/precise/main/binary-i386" 
is current directory.
Response:       250 Directory changed to 
/repositorios/ubuntu/dists/precise/main/binary-i386
Command:        PWD
Response:       257 "/repositorios/ubuntu/dists/precise/main/binary-i386" 
is current directory.
Command:        TYPE I
Response:       200 Type set to I.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,1)
Command:        RETR packages.gz
Response:       150 Opening BINARY mode data connection for packages.gz 
(1641082 Bytes).
Command:        TYPE A
Response:       200 Type set to A.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,2)
Command:        RETR release
Response:       150 Opening ASCII mode data connection for release (96 
Bytes).
Response:       226 Transfer complete.
Status: File transfer successful, transferred 96 B in 1 second
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.bz2
Command:        TYPE I
Response:       200 Type set to I.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,3)
Command:        RETR packages.bz2
Response:       150 Opening BINARY mode data connection for packages.bz2 
(1273857 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.gz 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.gz
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,4)
Command:        RETR packages.gz
Response:       150 Opening BINARY mode data connection for packages.gz 
(1641082 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.bz2 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.bz2
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,0)
Command:        RETR packages.bz2
Response:       150 Opening BINARY mode data connection for packages.bz2 
(1273857 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.gz 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.gz
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,1)
Command:        RETR packages.gz
Response:       150 Opening BINARY mode data connection for packages.gz 
(1641082 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.bz2 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages.bz2
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,2)
Command:        RETR packages.bz2
Response:       150 Opening BINARY mode data connection for packages.bz2 
(1273857 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.gz 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages
Command:        TYPE A
Response:       200 Type set to A.
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,3)
Command:        RETR packages
Response:       150 Opening ASCII mode data connection for packages 
(7816415 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages.bz2 
aborted.
Error:  File transfer failed
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,4)
Command:        RETR packages
Response:       150 Opening ASCII mode data connection for packages 
(7816415 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages 
aborted.
Error:  File transfer failed
Status: Starting download of 
/repositorios/ubuntu/dists/precise/main/binary-i386/packages
Command:        PASV
Response:       227 Entering Passive Mode (10,10,1,14,4,0)
Command:        RETR packages
Response:       150 Opening ASCII mode data connection for packages 
(7816415 Bytes).
Error:  Could not read from transfer socket: ECONNRESET - Connection reset 
by peer
Response:       426 Data connection closed, file transfer packages 
aborted.
Error:  File transfer failed
Status: Disconnected from server
Status: Disconnected from server


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