I have built and released nginx 1.5.10 with SPDY 3.1. Like the nginx 1.5.9 release , this release comes with ngx_pagespeed 1.7.30.3-beta and is available on apt.kura.gg or as downloads below.
Manual download
MD5
9fe2e5273cc195161268f7d85261c4e2 nginx_1.5.10_all.deb
edc55aa4866036eade02cd49957a9126 nginx-common_1.5.10_all.deb
0361cdb3d00ac6e65c5e9d6167ba0d36 nginx-doc_1.5.10_all.deb
833264c08fc6212f55ae37c26bd5cbc5 nginx-light_1.5.10_amd64.deb
c5c1ffa0dd93673ac4a859a11d1b3b50 nginx-full_1.5.10_amd64.deb
245d7628f143a6116ceb30c707264737 nginx-extras_1.5.10_amd64.deb
dc404a346db86006672b5a6f8b016402 nginx-naxsi_1.5.10_amd64.deb
ad3b7cf166752c2a8017bba8f6810496 nginx-naxsi-ui_1.5.10_all.deb
cdb47100b4fef09bb8a8e414cd48554e nginx-light-dbg_1.5.10_amd64.deb
1ee2067aef2e1fcbc559dfdf9b8269ad nginx-full-dbg_1.5.10_amd64.deb
9f528d80802dd6a78d85b8558e65f650 nginx-extras-dbg_1.5.10_amd64.deb
324dbf6afdff615d7c2bbe367f73bd1f nginx-naxsi-dbg_1.5.10_amd64.deb
SHA1
7d66910ba00a49d04f8f00bd82470f8c9fbcb99f nginx_1.5.10_all.deb
6ce87bbcd1f87bc10bf75db5dc54470987bc6074 nginx-common_1.5.10_all.deb
e18587fa5ce6638105455c1ef2b761cde848b9cf nginx-doc_1.5.10_all.deb
4add8919e34e3c95375d41fd2d14a07aad983f4e nginx-light_1.5.10_amd64.deb
87cfa2171f47e662c95599011500c9aa9ef26b2e nginx-full_1.5.10_amd64.deb
153f77b5d21b396f603bbd8486641b3d7fcde8a8 nginx-extras_1.5.10_amd64.deb
5392e0dd57df0475d028766aceda7630d486a23f nginx-naxsi_1.5.10_amd64.deb
a294cbe57021eed9ddcd2e921a6e2644f601bd77 nginx-naxsi-ui_1.5.10_all.deb
b61ace4af4be8bef7210e5bbf4b69410b7bca010 nginx-light-dbg_1.5.10_amd64.deb
b334bb1e57d3920f68e2dd37399156281105eefb nginx-full-dbg_1.5.10_amd64.deb
05bac4c8bbb913ca0e3bdb11b2a82befe84198c4 nginx-extras-dbg_1.5.10_amd64.deb
97b51fc8e05be3ba00e8daf11050d4bde67d5824 nginx-naxsi-dbg_1.5.10_amd64.deb