=> Bootstrap dependency digest>=20010302: found digest-20160304 WARNING: [license.mk] Every package should define a LICENSE. ===> Skipping vulnerability checks. WARNING: No /var/db/pkg/pkg-vulnerabilities file found. WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'. => Checksum SHA1 OK for docbook-xsl-1.79.1.tar.bz2 => Checksum RMD160 OK for docbook-xsl-1.79.1.tar.bz2 => Checksum SHA512 OK for docbook-xsl-1.79.1.tar.bz2 ===> Installing dependencies for dbtoepub-1.79.1nb1 => Tool dependency checkperms>=1.1: found checkperms-1.11nb1 => Build dependency cwrappers>=20150314: found cwrappers-20170611 => Full dependency docbook-xsl>=1.79.1: found docbook-xsl-1.79.1nb2 => Full dependency ruby23-base>=2.3.5: found ruby23-base-2.3.5 ===> Overriding tools for dbtoepub-1.79.1nb1 ===> Extracting for dbtoepub-1.79.1nb1 ===> Patching for dbtoepub-1.79.1nb1 ===> Creating toolchain wrappers for dbtoepub-1.79.1nb1 ===> Configuring for dbtoepub-1.79.1nb1 => Replacing ruby23 interpreter in epub/bin/dbtoepub. => Checking for portability problems in extracted files