Package: diffoscope I am trying to use diffoscope on brew but the binary that I got after "brew install diffoscope" doesn't seem to be working correctly.
``` $ diffoscope --version diffoscope 102 $ diffoscope foo _build/main.native Traceback (most recent call last): File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 327, in diff return run_diff(fifo1_path, fifo2_path, fifo1.end_nl_q, fifo2.end_nl_q) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 220, in __exit__ self.join() File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 253, in join raise self._exception File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 244, in run end_nl = self.feeder(fifo) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/feeders.py", line 88, in feeder end_nl = feeder(out_file) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/feeders.py", line 47, in feeder out = buf if filter is None else filter(buf) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/macho.py", line 47, in filter if line.decode('utf-8', 'ignore').index(prefix) == 0: ValueError: substring not found During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/main.py", line 470, in main sys.exit(run_diffoscope(parsed_args)) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/main.py", line 442, in run_diffoscope difference = compare_root_paths(path1, path2) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/utils/compare.py", line 68, in compare_root_paths difference = compare_files(file1, file2) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files return file1.compare(file2, source) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/utils/file.py", line 366, in compare difference = self._compare_using_details(other, source) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/utils/file.py", line 304, in _compare_using_details details.extend(self.compare_details(other, source)) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/macho.py", line 102, in compare_details comment="Mach-O headers for architecture %s" % common_arch)) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/difference.py", line 233, in from_command return Difference.from_command_exc(klass, path1, path2, *args, **kwargs)[0] File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/difference.py", line 270, in from_command_exc **kwargs File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/difference.py", line 186, in from_feeder unified_diff = diff(feeder1, feeder2) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 327, in diff return run_diff(fifo1_path, fifo2_path, fifo1.end_nl_q, fifo2.end_nl_q) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 220, in __exit__ self.join() File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 253, in join raise self._exception File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/diff.py", line 244, in run end_nl = self.feeder(fifo) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/feeders.py", line 88, in feeder end_nl = feeder(out_file) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/feeders.py", line 47, in feeder out = buf if filter is None else filter(buf) File "/usr/local/Cellar/diffoscope/102/libexec/lib/python3.7/site-packages/diffoscope/comparators/macho.py", line 47, in filter if line.decode('utf-8', 'ignore').index(prefix) == 0: ValueError: substring not found ```