Tests fail on macOS

[sternenseemann]

Preprocessing test suite 'epubname-tests' for epub-tools-2.11..
Building test suite 'epubname-tests' for epub-tools-2.11..
[ 1 of 13] Compiling EpubTools.EpubName.Doc.Rules ( src/EpubTools/EpubName/Doc/Rules.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Doc/Rules.o )
[ 2 of 13] Compiling EpubTools.EpubName.Util ( src/EpubTools/EpubName/Util.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Util.o )
[ 3 of 13] Compiling Paths_epub_tools ( dist/build/epubname-tests/autogen/Paths_epub_tools.hs, dist/build/epubname-tests/epubname-tests-tmp/Paths_epub_tools.o )
[ 4 of 13] Compiling EpubTools.EpubName.Opts ( src/EpubTools/EpubName/Opts.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Opts.o )
[ 5 of 13] Compiling EpubTools.EpubName.Format.Util ( src/EpubTools/EpubName/Format/Util.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Format/Util.o )
[ 6 of 13] Compiling EpubTools.EpubName.Format.Author ( src/EpubTools/EpubName/Format/Author.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Format/Author.o )
[ 7 of 13] Compiling EpubTools.EpubName.Format.PubYear ( src/EpubTools/EpubName/Format/PubYear.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Format/PubYear.o )
[ 8 of 13] Compiling EpubTools.Test.EpubName.PubYear ( testsuite/EpubTools/Test/EpubName/PubYear.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/Test/EpubName/PubYear.o )
[ 9 of 13] Compiling EpubTools.EpubName.Format.Format ( src/EpubTools/EpubName/Format/Format.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Format/Format.o )
[10 of 13] Compiling EpubTools.Test.EpubName.Format ( testsuite/EpubTools/Test/EpubName/Format.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/Test/EpubName/Format.o )
[11 of 13] Compiling EpubTools.EpubName.Format.Compile ( src/EpubTools/EpubName/Format/Compile.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Format/Compile.o )
[12 of 13] Compiling EpubTools.EpubName.Main ( src/EpubTools/EpubName/Main.hs, dist/build/epubname-tests/epubname-tests-tmp/EpubTools/EpubName/Main.o )
[13 of 13] Compiling Main             ( testsuite/EpubTools/test-epubname.hs, dist/build/epubname-tests/epubname-tests-tmp/Main.o )
Linking dist/build/epubname-tests/epubname-tests ...
Preprocessing executable 'epubname' for epub-tools-2.11..
Building executable 'epubname' for epub-tools-2.11..
[ 1 of 13] Compiling EpubTools.EpubName.Doc.Dsl ( src/EpubTools/EpubName/Doc/Dsl.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Doc/Dsl.o )
[ 2 of 13] Compiling EpubTools.EpubName.Doc.Rules ( src/EpubTools/EpubName/Doc/Rules.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Doc/Rules.o )
[ 3 of 13] Compiling EpubTools.EpubName.Prompt ( src/EpubTools/EpubName/Prompt.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Prompt.o )
[ 4 of 13] Compiling EpubTools.EpubName.Util ( src/EpubTools/EpubName/Util.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Util.o )
[ 5 of 13] Compiling Paths_epub_tools ( dist/build/epubname/autogen/Paths_epub_tools.hs, dist/build/epubname/epubname-tmp/Paths_epub_tools.o )
[ 6 of 13] Compiling EpubTools.EpubName.Opts ( src/EpubTools/EpubName/Opts.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Opts.o )
[ 7 of 13] Compiling EpubTools.EpubName.Format.Util ( src/EpubTools/EpubName/Format/Util.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Format/Util.o )
[ 8 of 13] Compiling EpubTools.EpubName.Format.Author ( src/EpubTools/EpubName/Format/Author.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Format/Author.o )
[ 9 of 13] Compiling EpubTools.EpubName.Format.PubYear ( src/EpubTools/EpubName/Format/PubYear.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Format/PubYear.o )
[10 of 13] Compiling EpubTools.EpubName.Format.Format ( src/EpubTools/EpubName/Format/Format.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Format/Format.o )
[11 of 13] Compiling EpubTools.EpubName.Format.Compile ( src/EpubTools/EpubName/Format/Compile.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Format/Compile.o )
[12 of 13] Compiling EpubTools.EpubName.Main ( src/EpubTools/EpubName/Main.hs, dist/build/epubname/epubname-tmp/EpubTools/EpubName/Main.o )
[13 of 13] Compiling Main             ( src/EpubTools/epubname.hs, dist/build/epubname/epubname-tmp/Main.o )
Linking dist/build/epubname/epubname ...
Preprocessing executable 'epubmeta' for epub-tools-2.11..
Building executable 'epubmeta' for epub-tools-2.11..
[1 of 8] Compiling EpubTools.EpubMeta.Util ( src/EpubTools/EpubMeta/Util.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Util.o )
[2 of 8] Compiling Paths_epub_tools ( dist/build/epubmeta/autogen/Paths_epub_tools.hs, dist/build/epubmeta/epubmeta-tmp/Paths_epub_tools.o )
[3 of 8] Compiling EpubTools.EpubMeta.Opts ( src/EpubTools/EpubMeta/Opts.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Opts.o )
[4 of 8] Compiling EpubTools.EpubMeta.Import ( src/EpubTools/EpubMeta/Import.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Import.o )
[5 of 8] Compiling EpubTools.EpubMeta.Export ( src/EpubTools/EpubMeta/Export.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Export.o )
[6 of 8] Compiling EpubTools.EpubMeta.Edit ( src/EpubTools/EpubMeta/Edit.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Edit.o )
[7 of 8] Compiling EpubTools.EpubMeta.Display ( src/EpubTools/EpubMeta/Display.hs, dist/build/epubmeta/epubmeta-tmp/EpubTools/EpubMeta/Display.o )
[8 of 8] Compiling Main             ( src/EpubTools/epubmeta.hs, dist/build/epubmeta/epubmeta-tmp/Main.o )
Linking dist/build/epubmeta/epubmeta ...
Preprocessing executable 'epubzip' for epub-tools-2.11..
Building executable 'epubzip' for epub-tools-2.11..
[ 1 of 12] Compiling EpubTools.EpubName.Doc.Rules ( src/EpubTools/EpubName/Doc/Rules.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Doc/Rules.o )
[ 2 of 12] Compiling EpubTools.EpubName.Util ( src/EpubTools/EpubName/Util.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Util.o )
[ 3 of 12] Compiling Paths_epub_tools ( dist/build/epubzip/autogen/Paths_epub_tools.hs, dist/build/epubzip/epubzip-tmp/Paths_epub_tools.o )
[ 4 of 12] Compiling EpubTools.EpubZip.Opts ( src/EpubTools/EpubZip/Opts.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubZip/Opts.o )
[ 5 of 12] Compiling EpubTools.EpubName.Opts ( src/EpubTools/EpubName/Opts.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Opts.o )
[ 6 of 12] Compiling EpubTools.EpubName.Format.Util ( src/EpubTools/EpubName/Format/Util.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Format/Util.o )
[ 7 of 12] Compiling EpubTools.EpubName.Format.Author ( src/EpubTools/EpubName/Format/Author.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Format/Author.o )
[ 8 of 12] Compiling EpubTools.EpubName.Format.PubYear ( src/EpubTools/EpubName/Format/PubYear.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Format/PubYear.o )
[ 9 of 12] Compiling EpubTools.EpubName.Format.Format ( src/EpubTools/EpubName/Format/Format.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Format/Format.o )
[10 of 12] Compiling EpubTools.EpubName.Format.Compile ( src/EpubTools/EpubName/Format/Compile.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Format/Compile.o )
[11 of 12] Compiling EpubTools.EpubName.Main ( src/EpubTools/EpubName/Main.hs, dist/build/epubzip/epubzip-tmp/EpubTools/EpubName/Main.o )
[12 of 12] Compiling Main             ( src/EpubTools/epubzip.hs, dist/build/epubzip/epubzip-tmp/Main.o )
Linking dist/build/epubzip/epubzip ...
running tests
Running 1 test suites...
Test suite epubname-tests: RUNNING...
### Error in:   0:Format:51                 
user error (Text.Regex.Posix.String died: (ReturnCode 17,"illegal byte sequence"))
Cases: 96  Tried: 96  Errors: 1  Failures: 0
Test suite epubname-tests: FAIL
Test suite logged to: dist/test/epub-tools-2.11-epubname-tests.log
0 of 1 test suites (0 of 1 test cases) passed.

arch is x86_64-darwin