=> "/opt/pkg/sbin/pkg_add" ["-K", "/opt/pkg/.pkgdb", "cwrappers-20220403", "checkperms-1.12", "daemontools-0.76nb5", "pkg_alternatives-1.7", "qmail-acceptutils-20230511", "ucspi-ssl-0.999.13.06", "checkpassword-0.90nb2", "user-darwin-20170116", "openssl-3.6.2"]
pkg_add: package `cwrappers-20220403' already recorded as installed
pkg_alternatives-1.7: copying /opt/pkg/share/examples/pkg_alternatives/filter.conf to /opt/pkg/etc/pkg_alternatives/filter.conf
openssl-3.6.2: copying /opt/pkg/share/examples/openssl/openssl.cnf to /opt/pkg/etc/openssl/openssl.cnf
ucspi-ssl-0.999.13.06: copying /opt/pkg/share/examples/ucspi-ssl/dh2048.pem to /opt/pkg/etc/ucspi-ssl/dh2048.pem
gettext-lib-0.22.5: copying /opt/pkg/share/examples/gettext/locale.alias to /opt/pkg/share/locale/locale.alias
===========================================================================

ERROR: /var/qmail exists and is non-empty.

Please remove or rename it, then try again.

===========================================================================
pkg_add: qmail-1.03nb54: install script returned error status
pkg_add: Can't install dependency qmail>=1.03nb7
pkg_add: mess822-0.58nb8: expected dependency qmail>=1.03nb7 still missing
pkg_add: Can't install dependency mess822-[0-9]*
pkg_add: qmail-acceptutils-20230511: expected dependency mess822-[0-9]* still missing
pkg_add: package `ucspi-ssl-0.999.13.06' was already installed as dependency, now marked as installed manually
pkg_add: package `checkpassword-0.90nb2' was already installed as dependency, now marked as installed manually
pkg_add: package `user-darwin-20170116' was already installed as dependency, now marked as installed manually
pkg_add: package `openssl-3.6.2' was already installed as dependency, now marked as installed manually
pkg_add: 1 package addition failed