> look for it when `perl -Iblib/lib -e 'use IkiWiki'` is straced.
>
> The only differences between the two calls to perl seem to be:
-> * One runs `perl`, and the other `/usr/bin/perl` -- are these really the same program?
+> * One runs `perl`, and the other `/usr/bin/perl` -- are these really
+> the same program? Does `perl -lblib/lib ikiwiki.out -libdir . -setup docwiki.setup -refresh`
+> fail the same way as the `/usr/bin/perl` variant?
> * The `-libdir .`, which causes ikiwiki to modify `@INC`, adding "." to
> the front of it.
>