diff -Nru smem-1.3/.hg_archival.txt smem-1.4/.hg_archival.txt
--- smem-1.3/.hg_archival.txt	2013-03-28 03:01:07.000000000 +0000
+++ smem-1.4/.hg_archival.txt	2013-05-08 19:21:28.000000000 +0000
@@ -1,4 +1,4 @@
 repo: b766f49fbebce8e19fda80b963afcec64b47e75c
-node: ee281c13f31d4609706b106f6fbec3ba4f7f7870
+node: e143c8fdb6f55d779bbc34f427c9f8eaee1286a8
 branch: default
-tag: 1.3
+tag: 1.4
diff -Nru smem-1.3/.hgtags smem-1.4/.hgtags
--- smem-1.3/.hgtags	2013-03-28 03:01:07.000000000 +0000
+++ smem-1.4/.hgtags	2013-05-08 19:21:28.000000000 +0000
@@ -3,3 +3,4 @@
 4f6b9d5b28e8e7baf5ba28a24d511dd86f7bc09d 1.0
 26f344c53f557da07dacb6fc5cb7ffc525b95e7e 1.1
 43b2990040791b5ed445ed769d680556a595ac92 1.2
+ee281c13f31d4609706b106f6fbec3ba4f7f7870 1.3
diff -Nru smem-1.3/debian/changelog smem-1.4/debian/changelog
--- smem-1.3/debian/changelog	2013-07-24 14:01:48.000000000 +0000
+++ smem-1.4/debian/changelog	2013-12-09 17:44:43.000000000 +0000
@@ -1,3 +1,10 @@
+smem (1.4-1) unstable; urgency=low
+
+  * New upstream release.
+  * Bump standards to 3.9.5.
+
+ -- Michal Čihař <nijel@debian.org>  Mon, 09 Dec 2013 18:44:41 +0100
+
 smem (1.3-3) unstable; urgency=low
 
   * Add missing conflicts after package split (Closes: #717291).
diff -Nru smem-1.3/debian/control smem-1.4/debian/control
--- smem-1.3/debian/control	2013-07-24 14:00:49.000000000 +0000
+++ smem-1.4/debian/control	2013-12-09 17:44:25.000000000 +0000
@@ -4,7 +4,7 @@
 Maintainer: Michal Čihař <nijel@debian.org>
 Uploaders: Python Applications Packaging Team <python-apps-team@lists.alioth.debian.org>
 Build-Depends: debhelper (>= 9), dpkg-dev (>= 1.16.1~), python (>= 2.6.6-3)
-Standards-Version: 3.9.4
+Standards-Version: 3.9.5
 Vcs-Svn: svn://anonscm.debian.org/python-apps/packages/smem/trunk/
 Vcs-Browser: http://anonscm.debian.org/viewvc/python-apps/packages/smem/trunk/
 Homepage: http://www.selenic.com/smem/
diff -Nru smem-1.3/smem smem-1.4/smem
--- smem-1.3/smem	2013-03-28 03:01:07.000000000 +0000
+++ smem-1.4/smem	2013-05-08 19:21:28.000000000 +0000
@@ -8,7 +8,7 @@
 # the GNU General Public License version 2 or later, incorporated
 # herein by reference.
 
-import re, os, sys, pwd, grp, optparse, errno, tarfile
+import re, os, sys, pwd, optparse, errno, tarfile
 
 warned = False
 
@@ -222,6 +222,8 @@
     if options.abbreviate:
         return units(a * 1024)
     elif options.percent:
+        if total == 0:
+            return 'N/A'
         return "%.2f%%" % (100.0 * a / total)
     return a