/usr/lib/nodejs/es5-ext/reg-exp/ is in node-es5-ext 0.10.30-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/nodejs/es5-ext/reg-exp/#/
/usr/lib/nodejs/es5-ext/reg-exp/#/index.js
/usr/lib/nodejs/es5-ext/reg-exp/#/is-sticky.js
/usr/lib/nodejs/es5-ext/reg-exp/#/is-unicode.js
/usr/lib/nodejs/es5-ext/reg-exp/#/match/
/usr/lib/nodejs/es5-ext/reg-exp/#/match/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/match/index.js
/usr/lib/nodejs/es5-ext/reg-exp/#/match/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/#/match/shim.js
/usr/lib/nodejs/es5-ext/reg-exp/#/replace/
/usr/lib/nodejs/es5-ext/reg-exp/#/replace/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/replace/index.js
/usr/lib/nodejs/es5-ext/reg-exp/#/replace/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/#/replace/shim.js
/usr/lib/nodejs/es5-ext/reg-exp/#/search/
/usr/lib/nodejs/es5-ext/reg-exp/#/search/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/search/index.js
/usr/lib/nodejs/es5-ext/reg-exp/#/search/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/#/search/shim.js
/usr/lib/nodejs/es5-ext/reg-exp/#/split/
/usr/lib/nodejs/es5-ext/reg-exp/#/split/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/split/index.js
/usr/lib/nodejs/es5-ext/reg-exp/#/split/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/#/split/shim.js
/usr/lib/nodejs/es5-ext/reg-exp/#/sticky/
/usr/lib/nodejs/es5-ext/reg-exp/#/sticky/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/sticky/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/#/unicode/
/usr/lib/nodejs/es5-ext/reg-exp/#/unicode/implement.js
/usr/lib/nodejs/es5-ext/reg-exp/#/unicode/is-implemented.js
/usr/lib/nodejs/es5-ext/reg-exp/escape.js
/usr/lib/nodejs/es5-ext/reg-exp/index.js
/usr/lib/nodejs/es5-ext/reg-exp/is-reg-exp.js
/usr/lib/nodejs/es5-ext/reg-exp/valid-reg-exp.js