pub upgrade fails with an exception

[zoechi]

Failed to precompile vector_math:matrix_bench:
Unhandled exception:
Uncaught Error: Failure getting http://localhost:53308/packages/benchmark_harness/benchmark_harness.dart: 404 Not Found
Stack Trace:
#0 _asyncLoadError (dart:_builtin:339)
#1 _httpGet.. (dart:_builtin:128)
#2 _RootZone.runGuarded (dart:async/zone.dart:1009)
#3 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390)
#4 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399)
#5 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:290)
#6 _ForwardingStream._handleDone (dart:async/stream_pipe.dart:94)
#7 _handleDone (dart:async/stream_pipe.dart:162)
#8 _RootZone.runGuarded (dart:async/zone.dart:1009)
#9 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390)
#10 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399)
#11 _DelayedDone.perform (dart:async/stream_impl.dart:614)
#12 _StreamImplEvents.handleNext (dart:async/stream_impl.dart:711)
#13 _PendingEvents.schedule. (dart:async/stream_impl.dart:671)
#14 _asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41)
#15 _asyncRunCallback (dart:async/schedule_microtask.dart:48)
#16 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84)
#17 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)
#0 _rootHandleUncaughtError. (dart:async/zone.dart:820)
#1 _asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41)
#2 _asyncRunCallback (dart:async/schedule_microtask.dart:48)
#3 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84)
#4 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)

Failed to precompile intl:generate_from_arb:
Unhandled exception:
Uncaught Error: Failure getting http://localhost:59436/packages/petitparser/petitparser.dart: 404 Not Found
Stack Trace:
#0 _asyncLoadError (dart:_builtin:339)
#1 _httpGet.. (dart:_builtin:128)
#2 _RootZone.runGuarded (dart:async/zone.dart:1009)
#3 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390)
#4 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399)
#5 _BufferingStreamSubscription._close (dart:async/stream_impl.dart:290)
#6 _ForwardingStream._handleDone (dart:async/stream_pipe.dart:94)
#7 _handleDone (dart:async/stream_pipe.dart:162)
#8 _RootZone.runGuarded (dart:async/zone.dart:1009)
#9 _BufferingStreamSubscription._sendDone.sendDone (dart:async/stream_impl.dart:390)
#10 _BufferingStreamSubscription._sendDone (dart:async/stream_impl.dart:399)
#11 _DelayedDone.perform (dart:async/stream_impl.dart:614)
#12 _StreamImplEvents.handleNext (dart:async/stream_impl.dart:711)
#13 _PendingEvents.schedule. (dart:async/stream_impl.dart:671)
#14 _asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41)
#15 _asyncRunCallback (dart:async/schedule_microtask.dart:48)
#16 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84)
#17 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)
#0 _rootHandleUncaughtError. (dart:async/zone.dart:820)
#1 _asyncRunCallbackLoop (dart:async/schedule_microtask.dart:41)
#2 _asyncRunCallback (dart:async/schedule_microtask.dart:48)
#3 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:84)
#4 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:131)

Precompiled polymer:new_element.
Precompiled polymer:new_entry.
Precompiled di:generator.
Precompiled vector_math:mesh_generator.
Precompiled intl:extract_to_arb.

Dart VM version: 1.6.0-edge.39587 (Wed Aug 27 02:59:03 2014) on "linux_x64"

[johnmccutchan]

This is an issue with pub not with vector_math.