Allow backup up the pkg database from jails or chroots to the host system.
Allow backup up the pkg database from jails or chroots to the host system.

Deprecate the $daily_backup_pkgng_enable variables in favour of
$daily_backup_pkg_enable.

en90/pkg,Open343/pkg,skoef/pkg,khorben/pkg,khorben/pkg,Open343/pkg,en90/pkg,junovitch/pkg,khorben/pkg,junovitch/pkg,skoef/pkg