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-rw-r--r--src/virtBootstrap/sources.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/virtBootstrap/sources.py b/src/virtBootstrap/sources.py
index f05d057..4f1b104 100644
--- a/src/virtBootstrap/sources.py
+++ b/src/virtBootstrap/sources.py
@@ -214,6 +214,9 @@ class DockerSource(object):
Calculate percentage and update the progress of virt-bootstrap.
"""
+ if not (len(line_split) > 4 and isinstance(line_split, list)):
+ return
+
d_size, d_format = utils.str2float(line_split[0]), line_split[1]
t_size, t_format = utils.str2float(line_split[3]), line_split[4]