/usr/share/javascript/dojo/cldr/nls/en/ is in libjs-dojo-core 1.6.1+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/javascript/dojo/cldr/nls/en-au/currency.js
/usr/share/javascript/dojo/cldr/nls/en-au/gregorian.js
/usr/share/javascript/dojo/cldr/nls/en-au/number.js
/usr/share/javascript/dojo/cldr/nls/en-ca/currency.js
/usr/share/javascript/dojo/cldr/nls/en-ca/gregorian.js
/usr/share/javascript/dojo/cldr/nls/en-gb/buddhist.js
/usr/share/javascript/dojo/cldr/nls/en-gb/gregorian.js
/usr/share/javascript/dojo/cldr/nls/en-gb/islamic.js
/usr/share/javascript/dojo/cldr/nls/en-gb/number.js
/usr/share/javascript/dojo/cldr/nls/en/buddhist.js
/usr/share/javascript/dojo/cldr/nls/en/currency.js
/usr/share/javascript/dojo/cldr/nls/en/gregorian.js
/usr/share/javascript/dojo/cldr/nls/en/islamic.js
/usr/share/javascript/dojo/cldr/nls/en/number.js