$ qlist -e nut | grep ^/lib/ /lib/nut/tripplitesu /lib/nut/netxml-ups /lib/nut/tripplite_usb /lib/nut/everups /lib/nut/upsdrvctl /lib/nut/victronups /lib/nut/snmp-ups /lib/nut/metasys /lib/nut/powerpanel /lib/nut/rhino /lib/nut/oneac /lib/nut/belkin /lib/nut/tripplite /lib/nut/ivtscd /lib/nut/gamatronic /lib/nut/blazer_usb /lib/nut/mge-shut /lib/nut/bcmxcp /lib/nut/mge-utalk /lib/nut/megatec /lib/nut/liebert /lib/nut/skel /lib/nut/bestfortress /lib/nut/bcmxcp_usb /lib/nut/microdowell /lib/nut/powercom /lib/nut/bestups /lib/nut/optiups /lib/nut/clone-outlet /lib/nut/apcsmart /lib/nut/masterguard /lib/nut/dummy-ups /lib/nut/bestfcom /lib/nut/upscode2 /lib/nut/clone /lib/nut/blazer_ser /lib/nut/belkinunv /lib/nut/richcomm_usb /lib/nut/newmge-shut /lib/nut/genericups /lib/nut/usbhid-ups /lib/nut/megatec_usb /lib/nut/bestuferrups /lib/nut/isbmex /lib/nut/solis /lib/nut/safenet /lib/nut/liebertgxt2 /lib/nut/etapro /lib/udev/rules.d/70-nut-usbups.rules these should all be /lib64/...
Created attachment 248060 [details] build.log
fixed in 2.6.0's ebuild