/usr/share/javascript/dojox/calc/ is in libjs-dojo-dojox 1.6.1+dfsg-1.
This file is owned by root:root, with mode 0o755.
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/usr/share/javascript/dojox/calc/FuncGen.js
/usr/share/javascript/dojox/calc/GraphPro.js
/usr/share/javascript/dojox/calc/Grapher.js
/usr/share/javascript/dojox/calc/Readme.txt
/usr/share/javascript/dojox/calc/Standard.js
/usr/share/javascript/dojox/calc/_Executor.js
/usr/share/javascript/dojox/calc/_ExecutorIframe.html
/usr/share/javascript/dojox/calc/resources/
/usr/share/javascript/dojox/calc/resources/Common.css
/usr/share/javascript/dojox/calc/resources/GraphPro.css
/usr/share/javascript/dojox/calc/resources/Standard.css
/usr/share/javascript/dojox/calc/templates/
/usr/share/javascript/dojox/calc/templates/FuncGen.html
/usr/share/javascript/dojox/calc/templates/GraphPro.html
/usr/share/javascript/dojox/calc/templates/Grapher.html
/usr/share/javascript/dojox/calc/templates/Standard.html
/usr/share/javascript/dojox/calc/toFrac.js