=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for pcg-c-0.94.zip
=> Checksum SHA512 OK for pcg-c-0.94.zip
===> Installing dependencies for pcg-0.94
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency gmake>=3.81: found gmake-4.4.1
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
ERROR: [resolve-dependencies] A package matching ``mktools-[0-9]*'' should
ERROR:     be installed, but one cannot be found.  Perhaps there is a
ERROR:     stale work directory for ../../pkgtools/mktools?
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/math/pcg