errors.LetsEncrypt -> errors. (fixes: #487)

letsencrypt/le_util.py

@@ -19,7 +19,7 @@ def make_or_verify_dir(directory, mode=0o755, uid=0):
     :param int mode: Directory mode.
     :param int uid: Directory owner.
 
-    :raises LetsEncryptClientError: if a directory already exists,
+    :raises Error: if a directory already exists,
         but has wrong permissions or owner
 
     :raises OSError: if invalid or inaccessible file names and
@@ -32,7 +32,7 @@ def make_or_verify_dir(directory, mode=0o755, uid=0):
     except OSError as exception:
         if exception.errno == errno.EEXIST:
             if not check_permissions(directory, mode, uid):
-                raise errors.LetsEncryptClientError(
+                raise errors.Error(
                     "%s exists, but does not have the proper "
                     "permissions or owner" % directory)
         else: