New version of latex2html fixes warnings from current versions of perl. https://www.ctan.org/tex-archive/support/latex2html?lang=en
This bug appears to have been reported against 'rawhide' during the Fedora 25 development cycle. Changing version to '25'.
latex2html-2017.2-2.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-24146712de
latex2html-2017.2-2.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2017-24146712de
latex2html-2017.2-2.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.