update links to ptrack patches in README

alubennikova · alubennikova · commit 6ad203a36dd3 · 2017-03-13T18:46:46.000+03:00
diff --git a/README.md b/README.md
@@ -101,14 +101,16 @@ some overhead to PostgreSQL performance.  On our experiments it appears to be
 less than 3%.
 
 These two approaches were implemented in this fork of pg_probackup.  The second
-approach requires [patch for PostgreSQL 9.5](https://gist.github.com/stalkerg/44703dbcbac1da08f448b7e6966646c0) or
-[patch for PostgreSQL 10](https://gist.github.com/stalkerg/ab833d94e2f64df241f1835651e06e4b).
+approach requires [patch for PostgreSQL 9.6.2](https://gist.github.com/alubennikova/9daacf35790eca1a09b63a1bca86d836) or
+[patch for PostgreSQL 10 (master)](https://gist.github.com/alubennikova/d24f61804525f0248fa71a1075158c21).
 
 Testing block level incremental backup
 --------------------------------------
 
-You need build and install [PGPRO9_5 or PGPRO9_6 branch of PostgreSQL](https://github.com/postgrespro/postgrespro) or apply this patch to
-[PostgreSQL 9.5](https://gist.github.com/stalkerg/44703dbcbac1da08f448b7e6966646c0) or [PostgreSQL 10](https://gist.github.com/stalkerg/ab833d94e2f64df241f1835651e06e4b).
+You need to apply ptrack patch to [PostgreSQL 9.6.2](https://gist.github.com/alubennikova/9daacf35790eca1a09b63a1bca86d836)
+or [PostgreSQL 10 (master)](https://gist.github.com/alubennikova/d24f61804525f0248fa71a1075158c21).
+Or you can build and install [PGPRO9_5 or PGPRO9_6 branch of PostgreSQL](https://github.com/postgrespro/postgrespro).
+Note that PGPRO branches currently contain old version of ptrack.
 
 ### Retrieving changed blocks from WAL archive
 
