in reply to Re^3: query problemin thread query problem
Upgrade your OS, or ask your OS distributor to fix the issue. If you are unable or unwilling to upgrade, there are no other options.
Also, you could install a newer version of DBI yourself, as a test to check whether the error goes away.
"Are we sure that the rror is in old-DBI-version?"
We aren't sure of anything. Did you check the change log and bugs relating to this old version of the module?
Are you using the system Perl which shipped with RedHat?