1/
$command = 'unset LIBPATH';
system( $command  );

##</code><code>##

$ENV{LIBPATH} = ""

##</code><code>##

$ENV{LIBPATH} = '/usr/lib:/lib:/home/db2inst1/sqllib/lib'

##</code><code>##

delete $ENV{LIBPATH};

##</code><code>##

system("LIBPATH=/usr/lib:/lib:/home/db2inst1/sqllib/lib; export LIBPATH");

##</code><code>##

$ENV{LIBPATH} = $ENV{ LIBPATH } . ":/lib:/home/db2inst1/sqllib/lib";


##</code><code>##

DBI connect('OLTTST','joltdev',...) failed: Total Environment allocation failure!  Did you set up your DB2 client environment? at /apps/bin/modules/jolt.pm line 88
        DBI::__ANON__[/usr/opt/perl5/lib/site_perl/5.8.2/aix-thread-multi/DBI.pm:658]('undef','undef') called at /usr/opt/perl5/lib/site_perl/5.8.2/aix-thread-multi/DBI.pm line 660
        DBI::connect('DBI','dbi:DB2:OLTTST','joltdev','joltuser') called at /apps/bin/modules/jolt.pm line 88
        jolt::connect() called at /apps/bin/optus/reconcile_withdotsh.pl line 122
jolt::connect(/apps/bin/modules/jolt.pm:91):