diff --git a/lib/ansible/modules/files/unarchive.py b/lib/ansible/modules/files/unarchive.py
index 8db9f0dd2ff..195e8716984 100644
--- a/lib/ansible/modules/files/unarchive.py
+++ b/lib/ansible/modules/files/unarchive.py
@@ -172,7 +172,7 @@ BUFSIZE = 65536
 
 def crc32(path):
     ''' Return a CRC32 checksum of a file '''
-    return binascii.crc32(open(path).read()) & 0xffffffff
+    return binascii.crc32(open(path, 'rb').read()) & 0xffffffff
 
 def shell_escape(string):
     ''' Quote meta-characters in the args for the unix shell '''
@@ -221,7 +221,7 @@ class ZipArchive(object):
         for line in out.splitlines()[3:-2]:
             fields = line.split(None, 7)
             self._files_in_archive.append(fields[7])
-            self._infodict[fields[7]] = long(fields[6])
+            self._infodict[fields[7]] = int(fields[6])
 
     def _crc32(self, path):
         if self._infodict:
@@ -240,7 +240,7 @@ class ZipArchive(object):
         else:
             try:
                 for item in archive.infolist():
-                    self._infodict[item.filename] = long(item.CRC)
+                    self._infodict[item.filename] = int(item.CRC)
             except:
                 archive.close()
                 raise UnarchiveError('Unable to list files in the archive')
@@ -803,6 +803,7 @@ def main():
                 # If download fails, raise a proper exception
                 if rsp is None:
                     raise Exception(info['msg'])
+
                 # open in binary mode for python3
                 f = open(package, 'wb')
                 # Read 1kb at a time to save on ram