diff -ur psutils-1.23.orig/configure.ac psutils-1.23/configure.ac
--- psutils-1.23.orig/configure.ac	2014-01-16 10:20:54.000000000 +0000
+++ psutils-1.23/configure.ac	2018-10-08 07:22:19.331849246 +0000
@@ -76,7 +76,7 @@
 dnl hence not use a full path
 AC_ARG_VAR([PAPER], [Absolute path to paper executable])
 if test -z "$PAPER"; then
-  PAPER=paper
+  PAPER=paperconf
 fi
 
 dnl Generate output files
Only in psutils-1.23: configure.ac~
diff -ur psutils-1.23.orig/psutil.c psutils-1.23/psutil.c
--- psutils-1.23.orig/psutil.c	2014-01-16 10:20:54.000000000 +0000
+++ psutils-1.23/psutil.c	2018-10-08 07:22:55.885542208 +0000
@@ -88,13 +88,21 @@
   int res = 0;
   if (paper_name == NULL) /* Use default paper name */
     paper_name = pgetline(PAPER);
-  if (paper_name && (cmd = xasprintf(PAPER " --unit=pt --size %s", paper_name)) && (l = pgetline(cmd)))
+  if (paper_name && (cmd = xasprintf(PAPER " -s %s", paper_name)) && (l = pgetline(cmd)))
+  {
+    for (int i = 0; i < strlen(l); i++)
+    {
+      if (l[i] == ',')
+      {
+        l[i] = '.';
+      }
+    }
     res = sscanf(l, "%lg %lg", width, height);
+  }
   free(l);
   free(cmd);
   return res == 2;
 }
-
 /* Make a file seekable, using temporary files if necessary */
 FILE *seekable(FILE *fp)
 {