===> Installing dependencies for plist-utils-20180222
=> Tool dependency mktools-[0-9]*: NOT found
=> Verifying /nonexistent for ../../pkgtools/mktools
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/pkgtools/mktools
*** Error code 2

Stop.
make: stopped in /amd/pkgsrc/CHROOT/P/pkgsrc/pkgtools/plist-utils