=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for ruby31-rackup-2.1.0
=> Removing backup files of patch before build
env: /usr/pkg/bin/gem31: No such file or directory
*** Error code 127

Stop.
make[1]: stopped in /usr/pkgsrc/www/ruby-rackup
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/www/ruby-rackup