Interestingly, in our build environment which has some extremely limited network access, the package build fails before tests are even run:
Linking /usr/bin/wb-set-label to /usr/share/nodejs/wikibase-cli/bin/wb-set-label Linking /usr/bin/wb-sparql to /usr/share/nodejs/wikibase-cli/bin/wb-sparql Linking /usr/bin/wb-summary to /usr/share/nodejs/wikibase-cli/bin/wb-summary Linking /usr/bin/wb-update-claim to /usr/share/nodejs/wikibase-cli/bin/wb-update-claim Linking /usr/bin/wb-update-qualifier to /usr/share/nodejs/wikibase-cli/bin/wb-update-qualifier Linking /usr/bin/wd to /usr/share/nodejs/wikibase-cli/bin/wd dh_installdocs -i dh_installchangelogs -i dh_installexamples -i debian/rules override_dh_installman make[1]: Entering directory '/<<PKGBUILDDIR>>' help2man wb --name 'command-line interface to Wikibase' --no-info > debian/wb.1 help2man: can't get `--help' info from wb Try `--no-discard-stderr' if option outputs to stderr make[1]: *** [debian/rules:10: override_dh_installman] Error 1 make[1]: Leaving directory '/<<PKGBUILDDIR>>' make: *** [debian/rules:7: binary-indep] Error 2 dpkg-buildpackage: error: debian/rules binary-indep subprocess returned exit status 2