'which[display which package installed a specific file]'
)
_arguments -C \
_arguments -A -* -C \
'(-d --debug)'{-d,--debug}'[increment debug level]' \
'(-j --jail)'{-j,--jail}'[execute pkg(8) inside a jail(8)]:jail:_jails' \
'(-c --chroot)'{-c,--chroot}'[execute pkg(8) inside a chroot(8)]:chroot:_files -/' \