=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching in-place gmp
=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for gmp-6.3.0.tar.bz2
=> Checksum SHA512 OK for gmp-6.3.0.tar.bz2
=> Fetching in-place mpcomplex
=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for mpc-1.3.1.tar.gz
=> Checksum SHA512 OK for mpc-1.3.1.tar.gz
=> Fetching in-place mpfr
=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for mpfr-4.2.1.tar.bz2
=> Checksum SHA512 OK for mpfr-4.2.1.tar.bz2
===> 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 gcc6-6.5.0nb9
env: /usr/pkg/bin/gmake: No such file or directory
*** Error code 127

Stop.
make[1]: stopped in /usr/pkgsrc/lang/gcc6
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/lang/gcc6