During post upgrade step while running Autoconfig it completes with error

Dear Team,we are upgrading from 9i to 10g on our EBS 11i env.
During post upgrade step while running Autoconfig it completes with error and the log file of Aotuconfig has the follwing error

----------------------------------------
[SETUP PHASE]
  AutoConfig could not successfully execute the following scripts:
    Directory: /u02/bhtest/bhtestdb/10.2.0/perl -I /u02/bhtest/bhtestdb/10.2.0/perl/lib -I /u02/bhtest/bhtestdb/10.2.0/perl/l
ib/site_perl/5.8.3 -I /u02/bhtest/bhtestdb/10.2.0/appsutil/perl /u02/bhtest/bhtestdb/10.2.0/appsutil/scripts/BHTEST_sunv210
      adchknls.pl             INSTE8_SETUP       -1

----------------------------------------

I have already set the

PERL5LIB=/u02/bhtest/bhtestdb/10.2.0/perl/lib/5.8.3:/u02/bhtest/bhtestdb/10.2.0/perl/lib/site_perl/5.8.3:/u02/bhtest/bhtestdb/10.2.0/appsutil/perl