diff -r 1be7a9b994a2 -r eb37d95cc486 hgext/remotefilelog/datapack.py
--- a/hgext/remotefilelog/datapack.py	Sun Feb 03 17:15:11 2019 +0530
+++ b/hgext/remotefilelog/datapack.py	Sun Feb 03 10:01:43 2019 +0100
@@ -242,8 +242,8 @@
             entry = index[end:end + entrylen]
         else:
             while start < end - entrylen:
-                mid = start  + (end - start) / 2
-                mid = int(mid - ((mid - params.indexstart) % entrylen))
+                mid = start + (end - start) // 2
+                mid = mid - ((mid - params.indexstart) % entrylen)
                 midnode = index[mid:mid + NODELENGTH]
                 if midnode == node:
                     entry = index[mid:mid + entrylen]