=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for crafty-book-medium-20000511nb1
/bin/rm -f /opt/work/games/crafty-book-medium/work/.craftyrc
echo "book create book.txt 60 3" > /opt/work/games/crafty-book-medium/work/.craftyrc
echo "quit" >> /opt/work/games/crafty-book-medium/work/.craftyrc
cd /opt/work/games/crafty-book-medium/work && crafty bookpath=.
unable to open book file [./book.bin].
book is disabled
unable to open book file [./books.bin].
ERROR.  shmget() failed, unable to allocate a shared memory segment.
        Please verify that your /proc/sys/kernel/shmmax value is
        large enough to allow allocating the amount of memory you
        are requesting.  "echo 1000000000 > /proc/sys/kernel/shmmax"
        will allow a segment up to one billion bytes.
*** Error code 1

Stop.
bmake[1]: stopped in /opt/pkgsrc/games/crafty-book-medium
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/games/crafty-book-medium