Created attachment 729669 [details] build.log Builds fine on ppc.
Created attachment 729672 [details] emerge --info
Looking good on ppc. # cat libgepub-806172.report USE tests started on Sa 7. Aug 18:47:16 CEST 2021 FEATURES=' test' USE='' succeeded for =app-text/libgepub-0.6.0 USE='-introspection' succeeded for =app-text/libgepub-0.6.0 USE='introspection' succeeded for =app-text/libgepub-0.6.0 revdep tests started on Sa 7. Aug 18:50:35 CEST 2021 FEATURES=' test' USE='epub' succeeded for xfce-extra/tumbler
ppc done all arches done