Comment 8 for bug 1507244

vivid build now ships the neon optimized jerasure backend:

drwxr-xr-x root/root 0 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/
-rw-r--r-- root/root 432144 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/libec_jerasure.so
-rw-r--r-- root/root 628888 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/libec_jerasure_generic.so
-rw-r--r-- root/root 637080 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/libec_jerasure_neon.so
-rw-r--r-- root/root 1796144 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/libec_lrc.so
-rw-r--r-- root/root 649368 2015-11-12 14:48 ./usr/lib/aarch64-linux-gnu/ceph/erasure-code/libec_shec.so