===> Installing dependencies for pkg_install-info-4.5nb3
=> Build dependency cwrappers>=20150314: NOT found
=> Verifying /nonexistent for ../../pkgtools/cwrappers
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /tree/pkgsrc/pkgtools/cwrappers
*** Error code 2

Stop.
make: stopped in /tree/pkgsrc/pkgtools/pkg_install-info