MAN not found or not installed ??? Need help

Hello,

I have installed my system AIX5.3 through NIM.
The manual doesn't work. Do you have any idea ?
Below my confid. There a specific fileset missing ?
Thanks in advance for your help
# man ls
Manual entry for ls not found or not installed.

# lslpp -l bos.rte.man
Fileset Level State Description
----------------------------------------------------------------------------
Path: /usr/lib/objrepos
bos.rte.man 5.3.0.30 COMMITTED Man Commands

# ll /usr/share/man/
total 8
drwxr-xr-x 3 bin bin 256 Nov 10 15:45 info
drwxr-xr-x 2 root system 4096 Nov 10 15:48 cat1
# ll /usr/share/man/info/
total 0
drwxr-xr-x 4 bin bin 256 Jul 10 2004 en_US
lrwxrwxrwx 1 bin bin 25 Nov 10 15:45 C -> /usr/share/man/info/en_US