Applying patch for Workload Control Center, aka WCC or Autosys Web UI, thru patch utility WCCPatchTool.pl may fail with following error message
Can't locate Digest/MD5.pm in @INC (@INC contains: . /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5) at WCCPatchTool.pl line 58.
BEGIN failed--compilation aborted at WCCPatchTool.pl line 58.
The patch may fail to install due to missing "Perl' packages, when you run WCCPatchTool.exe or WCCPatchTool.pl. For example, in RHEL 7.2, the following packages missing errors are found:
Install following packages to complete the patch installation.
yum install perl-Data-Dumper
yum install perl-Digest-MD5