HP -UX 11i Installation And Update Manual page 128

Step 2. Download patch jperl5.005_03 from an open-source Perl site.
Step 3. Apply the patch to the source code, and build it.
NOTE
In Case of Trouble
Problems Affecting non-C Locales
Once patched with jperl5.005_003, Perl cannot be used as Mod_perl
under the Apache server.
128 Appendix B