9.0a6 alpha build breaks in mobile `stage-package` step
Our nightly builds are good but for some reason our alpha build breaks in the mobile packaging step:
0:00.29 make[1]: Entering directory '/var/tmp/build/firefox-262c4677852f/obj-arm-linux-androideabi/mobile/android/installer'
0:00.71 Warning: $SRCDIR/mobile/android/installer/package-manifest.in:96: Missing file(s): bin/blocklist.xml
0:00.72 Warning: $SRCDIR/mobile/android/installer/package-manifest.in:101: Missing file(s): bin/components/components.manifest
0:02.41 Warning: $SRCDIR/mobile/android/installer/package-manifest.in:174: Missing file(s): bin/defaults/pref/channel-prefs.js
0:02.46 Traceback (most recent call last):
0:02.46 File "/var/tmp/build/firefox-262c4677852f/toolkit/mozapps/installer/packager.py", line 347, in <module>
0:02.46 main()
0:02.46 File "/var/tmp/build/firefox-262c4677852f/toolkit/mozapps/installer/packager.py", line 287, in main
0:02.46 preprocess_manifest(sink, args.manifest, defines)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozpack/packager/__init__.py", line 215, in preprocess_manifest
0:02.47 preprocess(manifest, PackageManifestParser(sink), defines)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozpack/packager/__init__.py", line 206, in preprocess
0:02.47 pp.do_include(input)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 800, in do_include
0:02.47 self.handleLine(l)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 571, in handleLine
0:02.47 self.write(aLine)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 452, in write
0:02.47 filteredLine = self.applyFilters(aLine)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 427, in applyFilters
0:02.47 aLine = f[1](aLine)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 749, in filter_substitution
0:02.47 return self.varsubst.sub(repl, aLine)
0:02.47 File "/var/tmp/build/firefox-262c4677852f/python/mozbuild/mozbuild/preprocessor.py", line 747, in repl
0:02.47 raise Preprocessor.Error(self, 'UNDEFINED_VAR', varname)
0:02.47 mozbuild.preprocessor.Error: ('$SRCDIR/mobile/android/installer/package-manifest.in', 206, 'UNDEFINED_VAR', 'RESPATH')
0:02.48 /var/tmp/build/firefox-262c4677852f/toolkit/mozapps/installer/packager.mk:23: recipe for target 'stage-package' failed
0:02.48 make[1]: *** [stage-package] Error 1