=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Installing for runawk-1.6.0
==================================================
install ===> runawk
for d in _ /usr/pkgsrc/work/lang/runawk/work/.destdir/usr/pkg/bin /usr/pkgsrc/work/lang/runawk/work/.destdir/usr/pkg/man/man1; do  test "$d" = _ || /usr/bin/install -d -m 755 "$d";  done
/usr/bin/install   -c -s  -o root -g wheel -m 755 runawk /usr/pkgsrc/work/lang/runawk/work/.destdir/usr/pkg/bin/runawk
install: unknown group wheel
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/work/lang/runawk/work/runawk-1.6.0/runawk
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/work/lang/runawk/work/runawk-1.6.0
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/lang/runawk
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/lang/runawk