Upgrading perl to the next stable release means re-testing every single program you have in production, to find out what this release breaks. It's not something an organization does every day.
Downloading the lastest version of a new module is what people do by default. It is something an organization does every day.
I think his concerns are valid.
In reply to Re^2: Backward compatible lexical warnings
by Anonymous Monk
in thread Backward compatible lexical warnings
by xdg
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