The problem seems the execution of ./fusebirth > fused_loop.c. See Additional Information for the output of fusebirth. Reproducible: Always freebirth-0.3.2 # pwd /var/tmp/portage/media-sound/freebirth-0.3.2-r1/work/freebirth-0.3.2 freebirth-0.3.2 # ./fusebirth Couldn't open sample: /usr/share/freebirth/raw/kick.raw Couldn't open sample: /usr/share/freebirth/raw/snare.raw Couldn't open sample: /usr/share/freebirth/raw/cl_hat.raw Couldn't open sample: /usr/share/freebirth/raw/op_hat.raw Couldn't open sample: /usr/share/freebirth/raw/samp_1.raw Segmentation fault
Created attachment 276221 [details] output of emerge --info
Created attachment 276223 [details] build.log
Package seems unmaintained. HOMEPAGE is 404. Please tree clean the package.
I'm able to emerge freebirth on ~amd64 without any problems. Also, the websites freebirth.sourceforge.net and sourceforge.net/projects/freebirth are reachable for me.
Indeed, it looks like it was fixed at some time, unmasked