fixed pipe encoding

pym/install/distr.py

@@ -1250,20 +1250,22 @@ class PartitionDistributive(Distributive):
             pipe = Popen([fdiskProg, deviceName],
                          stdin=PIPE, stdout=PIPE, stderr=PIPE)
             if devicePartitionCount > 1:
-                pipe.stdin.write("t\n%s\n%s\nw\n" % (partitionNumber,
+                tmp = "t\n%s\n%s\nw\n" % (partitionNumber, systemid)
-                                                     systemid))
+                pipe.stdin.write(tmp.encode("UTF-8"))
             else:
-                pipe.stdin.write("t\n%s\nw\n" % systemid)
+                tmp = "t\n%s\nw\n" % systemid
+                pipe.stdin.write(tmp.encode("UTF-8"))
             pipe.stdin.close()
             pipe.wait()
         elif parttable == "gpt":
             pipe = Popen([gdiskProg, deviceName],
                          stdin=PIPE, stdout=PIPE, stderr=PIPE)
             if devicePartitionCount > 1:
-                pipe.stdin.write("t\n%s\n%s\nw\ny\n" % (partitionNumber,
+                tmp = "t\n%s\n%s\nw\ny\n" % (partitionNumber, systemid)
-                                                        systemid))
+                pipe.stdin.write(tmp.encode("UTF-8"))
             else:
-                pipe.stdin.write("t\n%s\nw\ny\n" % systemid)
+                tmp = "t\n%s\nw\ny\n" % systemid
+                pipe.stdin.write(tmp.encode("UTF-8"))
             pipe.stdin.close()
             pipe.wait()
         for waittime in (0.1, 0.2, 0.5, 1, 2, 4):