/usr/bin/squiggle is in libbatik-java 1.9-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | #!/bin/sh
# Include the wrappers utility script
. /usr/lib/java-wrappers/java-wrappers.sh
find_java_runtime java6
find_jars xercesImpl batik-all xml-apis-ext js xmlgraphics-commons
run_java org.apache.batik.apps.svgbrowser.Main "$@"
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