Subject: | Makefile.PL - useless concatenation in void context |
Perl 5.28 is warning that there's a useless concatenation in void context in this line in Makefile.PL. I don't think It's doing what you meant it to.
https://metacpan.org/source/TURNSTEP/DBD-Pg-3.7.4/Makefile.PL#L275