[Pkg-javascript-devel] Bug#877538: node-concat-with-sourcemaps FTBFS and Debci failure with node-source-map >= 0.6.0

[Adrian Bunk]

Source: node-concat-with-sourcemaps
Version: 1.0.4-1
Severity: serious

https://ci.debian.net/packages/n/node-concat-with-sourcemaps/unstable/amd64/
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/node-concat-with-sourcemaps.html

...
# should ignore invalid mappings
/usr/lib/nodejs/source-map/lib/source-map-generator.js:276
        throw new Error(
        ^

Error: original.line and original.column are not numbers -- you probably meant to omit the original mapping entirely and only map the generated position. If so, pass null for the original mapping instead of an object with empty or null values.
    at SourceMapGenerator_validateMapping [as _validateMapping] (/usr/lib/nodejs/source-map/lib/source-map-generator.js:276:15)
    at SourceMapGenerator_addMapping [as addMapping] (/usr/lib/nodejs/source-map/lib/source-map-generator.js:110:12)
    at /build/1st/node-concat-with-sourcemaps-1.0.4/index.js:60:28
    at Array.forEach (native)
    at SourceMapConsumer_eachMapping [as eachMapping] (/usr/lib/nodejs/source-map/lib/source-map-consumer.js:157:14)
    at Concat.add (/build/1st/node-concat-with-sourcemaps-1.0.4/index.js:58:18)
    at /build/1st/node-concat-with-sourcemaps-1.0.4/test/index.js:11:14
    at Array.forEach (native)
    at Test.<anonymous> (/build/1st/node-concat-with-sourcemaps-1.0.4/test/index.js:10:19)
    at Test.bound [as _cb] (/usr/lib/nodejs/tape/lib/test.js:77:32)
debian/rules:13: recipe for target 'override_dh_auto_test' failed
make[1]: *** [override_dh_auto_test] Error 1