portage-ng --fetchonly
>>> Emerging : portage://net-mail/pop-before-smtp-1.42:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://dev-lang/perl-5.42.2 (berkdb)
└─step 2─┤ download portage://dev-lang/perl-5.42.2
│ └─ file ─┤ 16.71 Kb perl-5.42.0-patches-1.tar.xz
│ │ 13.81 Mb perl-5.42.2.tar.xz
│ │ 116.70 Kb perl-cross-1.6.4.tar.gz
│ download portage://dev-perl/AnyEvent-7.170.0
│ └─ file ─┤ 297.70 Kb AnyEvent-7.17.tar.gz
│ download portage://dev-perl/Canary-Stability-2013.0.0
│ └─ file ─┤ 4.75 Kb Canary-Stability-2013.tar.gz
│ download portage://dev-perl/Net-Netmask-2.0.300
│ └─ file ─┤ 42.96 Kb Net-Netmask-2.0003.tar.gz
│ download portage://net-mail/pop-before-smtp-1.42
│ └─ file ─┤ 39.66 Kb pop-before-smtp-1.42.tar.gz
│ download portage://sys-libs/db-6.0.35-r5
│ └─ file ─┤ 34.84 Mb db-6.0.35.tar.gz
Total: 7 actions (1 useflag, 6 downloads), grouped into 2 steps.
49.16 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
dev-lang/perl berkdb