=> 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 chessbooks/medium.zip => Checksum RMD160 OK for chessbooks/medium.zip => Checksum SHA512 OK for chessbooks/medium.zip ===> Installing dependencies for gnuchess-book-medium-20000511nb3 => Tool dependency checkperms>=1.1: found checkperms-1.11nb1 => Build dependency cwrappers>=20150314: found cwrappers-20170112 => Full dependency gnuchess>=5.07: found gnuchess-6.2.3 ===> Overriding tools for gnuchess-book-medium-20000511nb3 ===> Extracting for gnuchess-book-medium-20000511nb3 unzip: book.txt may be corrupted due to weak text file detection heuristic ===> Patching for gnuchess-book-medium-20000511nb3 ===> Creating toolchain wrappers for gnuchess-book-medium-20000511nb3