build: ./build.sh build fails due to invalid json syntax

[arnesetzer]

When running python update.py the result is a json object

{"include": [{"version": "latest"}, {"version": "v0.7.53"}, {"version": "v0.7.54"}, {"version": "v0.7.54.10"}, {"version": "v0.7.54.12"}, {"version": "v0.7.54.13"}, {"version": "v0.7.54.9"}, {"version":"v0.7.55"}, {"version": "v0.7.55.1"}, {"version": "v0.7.55.2"}, {"version": "v0.7.55.3"}, {"version": "v0.7.55.4"}, {"version": "v0.7.55.5"}, {"version": "v0.7.55.6"}, {"version": "v0.7.55.7"}, {"version": "v0.7.55.9"}, {"version": "v0.7.56.1"}, {"version": "v0.7.56.1002"}, {"version": "v0.7.56.1003"}, {"version": "v0.7.56.1004"}, {"version": "v0.7.56.2"}, {"version": "v0.7.56.3"}, {"version": "v0.7.56.4"}, {"version": "v0.7.56.6"}, {"version": "v0.7.56.7"}, {"version": "v0.7.56.8"}, {"version": "v0.7.56.9"}, {"version": "v0.7.57"}, {"version": "v0.7.57.0"}, {"version": "v0.7.57.1"}, {"version": "v0.7.57.2"}, {"version": "v0.7.58"}, {"version": "v0.7.58.0"}, {"version": "v0.7.58.1"}, {"version": "v0.7.58.2"}, {"version": "v0.7.58.3"}, {"version": "v0.7.58.4"}, {"version": "v0.7.58.5"}, {"version": "v0.7.59"}, {"version": "v0.7.59.1"}, {"version": "v0.7.59.2"}, {"version": "v0.7.59.3"}, {"version": "v0.7.59.4"}, {"version": "v0.7.59.5"}, {"version": "v0.7.60"}, {"version": "v0.7.60.1"}, {"version": "v0.7.60.2"}, {"version": "v0.7.60.3"}, {"version": "v0.7.60.4"}, {"version": "v0.7.60.6"}, {"version": "v0.7.61"}, {"version": "v0.7.61.1"}, {"version": "v0.7.61.2"}, {"version": "v0.7.61.3"}, {"version": "v0.7.61.4"}, {"version": "v0.7.61.5"}, {"version": "v0.7.61.6"}, {"version": "v0.7.61.7"}, {"version": "v0.7.61.8"}, {"version": "v0.7.62"}, {"version": "v0.7.62.1"}, {"version": "v0.7.62.10"}, {"version": "v0.7.62.11"}, {"version": "v0.7.62.2"}, {"version": "v0.7.62.3"}, {"version": "v0.7.62.4"}, {"version": "v0.7.62.5"}, {"version": "v0.7.62.6"}, {"version": "v0.7.62.7"}, {"version": "v0.7.62.8"}, {"version": "v0.7.62.9"}]}

which can not be read by ./build.sh and results in an error on building the docker images locally for testing. Is this behaviour expected? Or it is a bug?