A better patch to also fix:
<pre>
The Python dbus module doesn't seem to be installed.
configure.py:3028: ResourceWarning: unclosed file <_io.BufferedReader name=7>
  check_dbus(target_config, opts.verbose)
</pre>
<pre>
--- configure.py        2018-12-17 16:28:17.153002003 +0100
+++ configure-patched.py        2018-12-17 16:28:08.432824380 +0100
@@ -2085,7 +2085,7 @@ def run_command(cmd, verbose):
     if verbose:
         sys.stdout.write(cmd + "\n")
 
-    fout = get_command_output(cmd, and_stderr=True)
+    p, fout = get_command_output(cmd, and_stderr=True)
 
     # Read stdout and stderr until there is no more output.
     lout = fout.readline()
@@ -2099,6 +2099,7 @@ def run_command(cmd, verbose):
         lout = fout.readline()
 
     fout.close()
+    p.wait()
 
     try:
         os.wait()
@@ -2171,7 +2172,7 @@ def get_command_output(cmd, and_stderr=F
     p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
             stdout=subprocess.PIPE, stderr=stderr)
 
-    return p.stdout
+    return p, p.stdout
 
 
 def source_path(*names):
@@ -2200,8 +2201,10 @@ def check_dbus(target_config, verbose):
     if verbose:
         sys.stdout.write(cmd + "\n")
 
-    sout = get_command_output(cmd)
+    p, sout = get_command_output(cmd)
     iflags = sout.read().strip()
+    sout.close()
+    p.wait()
 
     if not iflags:
         inform("DBus v1 does not seem to be installed.")

</pre>

        
        
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