REPRO STEPS:

$ cat out/clusterfuzz_4739363761291264/args.gn 
goma_dir = "/usr/local/google/home/lukasza/goma"
is_component_build = false
is_debug = false
is_msan = true
msan_track_origins = 0
sanitizer_coverage_flags = "trace-pc-guard"
strip_absolute_paths_from_debug_symbols = true
use_goma = true
use_prebuilt_instrumented_libraries = true

$ ninja -C out/clusterfuzz_4739363761291264 -j 500 -l 25 blink_tests


EXPECTED BEHAVIOR: build works

ACTUAL BEHAVIOR:

FAILED: obj/third_party/instrumented_libraries/msan-no-origins.txt 
python ../../third_party/instrumented_libraries/scripts/unpack_binaries.py msan-no-origins ../../third_party/instrumented_libraries/binaries instrumented_libraries_prebuilt obj/third_party/instrumented_libraries
Traceback (most recent call last):
  File "../../third_party/instrumented_libraries/scripts/unpack_binaries.py", line 44, in <module>
    sys.exit(main(*sys.argv[1:]))
  File "../../third_party/instrumented_libraries/scripts/unpack_binaries.py", line 29, in main
    os.path.join(archive_dir, get_archive_name(archive_prefix)),
  File "../../third_party/instrumented_libraries/scripts/unpack_binaries.py", line 18, in get_archive_name
    raise Exception("Supported Ubuntu versions: %s", str(supported_releases))
Exception: ('Supported Ubuntu versions: %s', "['trusty']")