Several ports fail in poudriere with fs_violations leaving the files /var/db/pkg/local.sqlite-shm and /var/db/pkg/local.sqlite-wal

[Yuri]

Many ports fail with fs_violation:
=>> Error: Filesystem touched during build:
extra: var/db/pkg/local.sqlite-shm
extra: var/db/pkg/local.sqlite-wal


It looks like pkg is malfunctioning in poudriere because these files are 
only opened by pkg.


Yuri