diff -Nru nfs-utils-1.3.4/debian/changelog nfs-utils-1.3.4/debian/changelog
--- nfs-utils-1.3.4/debian/changelog	2018-01-17 11:49:38.000000000 +1300
+++ nfs-utils-1.3.4/debian/changelog	2019-03-29 13:46:35.000000000 +1300
@@ -1,3 +1,10 @@
+nfs-utils (1:1.3.4-2.1ubuntu5.1) bionic; urgency=medium
+
+  * nfsiostat-replace-list-reserved-word.patch: fix nfsiostat crash due to
+    using 'list' as a variable name. (LP: #1821261)
+
+ -- Matthew Ruffell <matthew.ruffell@canonical.com>  Fri, 29 Mar 2019 13:46:35 +1300
+
 nfs-utils (1:1.3.4-2.1ubuntu5) bionic; urgency=medium
 
   * Drop obsoleted 20-ticket-expired-error.patch (LP: #1709129)
diff -Nru nfs-utils-1.3.4/debian/patches/nfsiostat-replace-list-reserved-word.patch nfs-utils-1.3.4/debian/patches/nfsiostat-replace-list-reserved-word.patch
--- nfs-utils-1.3.4/debian/patches/nfsiostat-replace-list-reserved-word.patch	1970-01-01 12:00:00.000000000 +1200
+++ nfs-utils-1.3.4/debian/patches/nfsiostat-replace-list-reserved-word.patch	2019-03-29 13:46:27.000000000 +1300
@@ -0,0 +1,45 @@
+From c4c14011b70375050d7bba7c57e2eaf4c715dc7c Mon Sep 17 00:00:00 2001
+From: Matthew Ruffell <matthew.ruffell@canonical.com>
+Date: Thu, 28 Mar 2019 15:43:21 -0400
+Subject: [PATCH] nfsiostat: replace 'list' reserved word
+
+list is a reserved word in python and should not be used as a variable
+name. Changing list to devicelist for list_nfs_mounts()
+
+Fixes: https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/1821261
+
+Signed-off-by: Matthew Ruffell <matthew.ruffell@canonical.com>
+Signed-off-by: Steve Dickson <steved@redhat.com>
+---
+ tools/nfs-iostat/nfs-iostat.py | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+Index: nfs-utils-1.3.4/tools/nfs-iostat/nfs-iostat.py
+===================================================================
+--- nfs-utils-1.3.4.orig/tools/nfs-iostat/nfs-iostat.py
++++ nfs-utils-1.3.4/tools/nfs-iostat/nfs-iostat.py
+@@ -484,20 +484,20 @@ def list_nfs_mounts(givenlist, mountstat
+        return a full list if the given list is empty -
+        may return an empty list if none found
+     """
+-    list = []
++    devicelist = []
+     if len(givenlist) > 0:
+         for device in givenlist:
+             stats = DeviceData()
+             stats.parse_stats(mountstats[device])
+             if stats.is_nfs_mountpoint():
+-                list += [device]
++                devicelist += [device]
+     else:
+         for device, descr in list(mountstats.items()):
+             stats = DeviceData()
+             stats.parse_stats(descr)
+             if stats.is_nfs_mountpoint():
+-                list += [device]
+-    return list
++                devicelist += [device]
++    return devicelist
+ 
+ def iostat_command(name):
+     """iostat-like command for NFS mount points
diff -Nru nfs-utils-1.3.4/debian/patches/series nfs-utils-1.3.4/debian/patches/series
--- nfs-utils-1.3.4/debian/patches/series	2018-01-17 11:49:38.000000000 +1300
+++ nfs-utils-1.3.4/debian/patches/series	2019-03-29 13:46:15.000000000 +1300
@@ -16,3 +16,4 @@
 python3.diff
 uint16-max.diff
 fix-whitespaces-in-nfs-server.service.patch
+nfsiostat-replace-list-reserved-word.patch