first, thanks for your reply and help.
so, yes is centos5
i have download & re-install package, but failed again for starting mysqld
# uname -a
Linux cmail.xxxxx 2.6.18-028stab053.10-PAE #1 SMP Thu Feb 28 19:54:09 MSK 2008 i686 i686 i386 GNU/Linux
#
# wget...