diff --git a/dvc/progress.py.back b/dvc/progress.py.back
deleted file mode 100644
index eac913dde..000000000
--- a/dvc/progress.py.back
+++ /dev/null
@@ -1,90 +0,0 @@
-from __future__ import print_function
-import sys
-import threading 
-from Queue import Queue
-
-# (2/100): very_long_nam... [#########     ] 60%
-
-class ProgressInfo(object):
-    name = ""
-    current = 0
-    total = None
-    finished = False
-
-class Progress(object):
-    _n_finished = 0
-    _n_total = 0
-    _lock = None
-    _queue = None
-
-    def __init__(self, total):
-        self._n_total = total
-        self._lock = threading.Lock()
-        self._queue = Queue(maxsize=0)
-
-    def clearln(self):
-        if sys.stdout.isatty():
-            print('\r\x1b[K', end='')
-
-    def writeln(self, line):
-        if sys.stdout.isatty():
-            self.clearln()
-            print(line, end='')
-            sys.stdout.flush()
-
-    def update_target(self, name, current, total):
-        info = ProgressInfo()
-        info.name = name
-        info.current = current
-        info.total = total
-
-        self._queue.put(info)
-
-    def finish_target(self, name):
-        info = ProgressInfo()
-        info.name = name
-        info.current = 100
-        info.total = 100
-        info.finished = True
-
-        self._queue.put(info)
-
-    def finish(self):
-        if sys.stdout.isatty():
-            print()
-
-    def _bar(self, info):
-        total_len = 80
-        bar_len = 40
-
-        if info.total == None:
-            progress = 0
-            percent = "?% "
-        else:
-            progress = (100 * info.current)/info.total
-            percent = str(progress) + "% "
-
-        num = "({}/{}): ".format(self._n_finished + 1, self._n_total)
-
-        n_sh = (progress * bar_len)/100
-        n_sp = bar_len - n_sh
-        bar = "[" + '#'*n_sh + ' '*n_sp + "] "
-
-        name_len = len(num + bar + percent) + 1
-        name = info.name[:name_len] if len(info.name) > name_len else info.name
-
-        return num + bar + percent + name
-
-    def wait(self):
-        while self._n_finished != self._n_total:
-            while not self._queue.empty():
-                info = self._queue.get()
-                bar = self._bar(info)
-                with self._lock:
-                    if info.finished:
-                        self.clearln()
-                        print(bar)
-                        self._n_finished += 1
-                    else:
-                        self.writeln(bar)
-        self.finish()