https://lists.debian.org/debian-boot/2003/06/msg00230.html
Bug#197804: yaboot-installer tries to call /usr/sbin/yabootconfig
buginstallertriescallusr
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/5/html/5.6_technical_notes/yaboot
1.170. yaboot | 5.6 Technical Notes | Red Hat Enterprise Linux | 5 | Red Hat Documentation
1.170. yaboot | 5.6 Technical Notes | Red Hat Enterprise Linux | 5 | Red Hat Documentation
red hat enterprise linuxtechnical notes
https://lwn.net/Articles/146709/
Fedora Core 4 Update: yaboot-1.3.12-10 [LWN.net]
fedora coreupdate