After installing I see: * Before starting logstash-forwarder create config file at * * /etc/logstash-forwarder/logstash-forwarder.conf * * See example in /usr/share/doc/0.4.0 directory. You can remove * -quiet from logstash-forward arguments in /etc/conf.d/logstash-forwarder to * until you get working configuration. Search syslog for errors. There is no such directory as /usr/share/doc/0.4.0.
commit 28c929cea68898cb1372a0513a776df6eb3a477a Author: Amadeusz Żołnowski <aidecoe@gentoo.org> Date: Fri Aug 14 21:31:10 2015 +0059 app-admin/logstash-forwarder: Correct postinst log Gentoo-Bug: 557444 Package-Manager: portage-2.2.20
Just reading https://devmanual.gentoo.org/ebuild-writing/variables/ and it seems like: PF - Full package name, ${PN}-${PVR}, for example vim-6.3-r1. So we can probably use this instead of: elog "See example in /usr/share/doc/${PN}-${PVR} directory. You can"
You're right, I have forgot about it.