$ diff -x .git -x .github -x .gitignore -x xt -r . ../Attean-0.033/ | grep -P 'Only in ../Attean-0.033'
Only in ../Attean-0.033/: Changes
Only in ../Attean-0.033/: inc
Only in ../Attean-0.033/lib/Test/Attean: SPARQLStarSuite.pm
Only in ../Attean-0.033/lib/Test/Attean: W3CManifestTestSuite.pm
Only in ../Attean-0.033/: META.yml
Only in ../Attean-0.033/: SIGNATURE
$ file ../Attean-0.033/lib/Test/Attean/SPARQLStarSuite.pm ../Attean-0.033/lib/Test/Attean/W3CManifestTestSuite.pm
../Attean-0.033/lib/Test/Attean/SPARQLStarSuite.pm: Perl5 module source, ASCII text
../Attean-0.033/lib/Test/Attean/W3CManifestTestSuite.pm: Perl5 module source, ASCII text
The
.pm
files in particular are the reason why the distribution can not build in https://github.com/kasei/attean/pull/163.