diff -Nru paramiko-2.8.1/debian/changelog paramiko-2.8.1/debian/changelog
--- paramiko-2.8.1/debian/changelog	2021-12-17 11:35:06.000000000 +0100
+++ paramiko-2.8.1/debian/changelog	2022-01-26 11:35:18.000000000 +0100
@@ -1,3 +1,10 @@
+paramiko (2.8.1-1ubuntu2) jammy; urgency=medium
+
+  * d/p/thread-setdaemon-deprecation.patch: patch out a deprecation warning
+    with Python 3.10
+
+ -- Simon Chopin <simon.chopin@canonical.com>  Wed, 26 Jan 2022 11:35:18 +0100
+
 paramiko (2.8.1-1ubuntu1) jammy; urgency=low
 
   * Merge from Debian unstable. Remaining changes:
diff -Nru paramiko-2.8.1/debian/patches/series paramiko-2.8.1/debian/patches/series
--- paramiko-2.8.1/debian/patches/series	2021-12-11 10:12:48.000000000 +0100
+++ paramiko-2.8.1/debian/patches/series	2022-01-26 11:33:16.000000000 +0100
@@ -1,2 +1,3 @@
 remove_pytest_relaxed.patch
 PR1942.patch
+thread-setdaemon-deprecation.patch
diff -Nru paramiko-2.8.1/debian/patches/thread-setdaemon-deprecation.patch paramiko-2.8.1/debian/patches/thread-setdaemon-deprecation.patch
--- paramiko-2.8.1/debian/patches/thread-setdaemon-deprecation.patch	1970-01-01 01:00:00.000000000 +0100
+++ paramiko-2.8.1/debian/patches/thread-setdaemon-deprecation.patch	2022-01-26 11:35:13.000000000 +0100
@@ -0,0 +1,16 @@
+Description: sftp_file: use Thread.daemon property instead of deprecated setDaemon
+Author: Simon Chopin <simon.chopin@canonical.com>
+Bug: https://github.com/paramiko/paramiko/issues/1838
+Forwarded: Not needed, already part of a bigger PR
+Last-Update: 2022-01-26
+--- a/paramiko/sftp_file.py
++++ b/paramiko/sftp_file.py
+@@ -527,7 +527,7 @@
+         self._prefetch_done = False
+ 
+         t = threading.Thread(target=self._prefetch_thread, args=(chunks,))
+-        t.setDaemon(True)
++        t.daemon = True
+         t.start()
+ 
+     def _prefetch_thread(self, chunks):