=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for tahoe_lafs-1.20.0.tar.gz
=> Checksum SHA512 OK for tahoe_lafs-1.20.0.tar.gz
mkdir: /pbulk/work/filesystems: Permission denied
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/filesystems/tahoe-lafs