Just a quick thought for now: have you tried Devel::PatchPerl? If that doesn't work, you could also look at the bisect* scripts in the Porting directory of a modern Perl to see what patches it applies to get the old Perls to compile.

In reply to Re: Obtaining perl-5.6.2 for modern Ubuntu by haukex
in thread Obtaining perl-5.6.2 for modern Ubuntu by syphilis

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