Install Samba 3.0.21 on AIX 5.1

[Pascal NAGET]

The workstation run AIX 5.1

I download Samba 3.0.21a file.
I have read the README file for AIX Distribution.
I follow instructions to install the files.
When I run nmbd or smbd, the following message appears.

$ /opt/Samba/3.0.21a/sbin/nmbd -D
Could not load program /opt/Samba/3.0.21a/sbin/nmbd:
Symbol resolution failed for nmbd because:
        Symbol statvfs64 (number 134) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
        Symbol opendir64 (number 169) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
        Symbol closedir64 (number 170) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
        Symbol readdir64 (number 171) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
        Symbol seekdir64 (number 180) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
        Symbol telldir64 (number 229) is not exported from dependent 
module /usr/lib/libc.a(shr.o).
Examine .loader section symbols with the 'dump -Tv' command.
$

Could you help me ?
What should i do to run Samba without errors ?

Thank for you help.