Inline::Perl5 doesn't build in Rakudo HEAD

[lizmat]

% zef install Inline::Perl5 --exclude='perl'      
===> Searching for: Inline::Perl5
===> Searching for missing dependencies: Distribution::Builder::MakeFromJSON:ver<0.6+>
===> Searching for missing dependencies: System::Query
===> Building: Inline::Perl5:ver<0.60>:auth<github:niner>
===> Building [FAIL]: Inline::Perl5:ver<0.60>:auth<github:niner>

With --verbose:

% zef install Inline::Perl5 --exclude='perl' --verbose
===> Searching for: Inline::Perl5
===> Found: Inline::Perl5:ver<0.60>:auth<cpan:NINE> [via Zef::Repository::Ecosystems<rea>]
===> Searching for missing dependencies: Distribution::Builder::MakeFromJSON:ver<0.6+>
===> Found dependencies: Distribution::Builder::MakeFromJSON:ver<0.6>:auth<github:niner> [via Zef::Repository::Ecosystems<rea>]
===> Searching for missing dependencies: System::Query
===> Found dependencies: System::Query:ver<0.1.6>:auth<zef:tony-o> [via Zef::Repository::Ecosystems<fez>]
===> Fetching [OK]: Distribution::Builder::MakeFromJSON:ver<0.6>:auth<github:niner> to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/1669582725.85535.7327.100988943277/Distribution%3A%3ABuilder%3A%3AMakeFromJSON%3Aver%3C0.6%3E%3Aauth%3Cgithub%3Aniner%3E.tar.gz
===> Fetching [OK]: Inline::Perl5:ver<0.60>:auth<cpan:NINE> to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/1669582725.85535.8376.32583936976/Inline%3A%3APerl5%3Aver%3C0.60%3E%3Aauth%3Ccpan%3ANINE%3E.tar.gz
===> Fetching [OK]: System::Query:ver<0.1.6>:auth<zef:tony-o> to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/1669582725.85535.5924.295893544131/d254fdd0efd10a06bde98ee99b6ab1349532760a.tar.gz
===> Extraction [OK]: Inline::Perl5 to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/Inline%3A%3APerl5%3Aver%3C0.60%3E%3Aauth%3Ccpan%3ANINE%3E.tar.gz
===> Extraction [OK]: Distribution::Builder::MakeFromJSON:ver<0.6+> to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/Distribution%3A%3ABuilder%3A%3AMakeFromJSON%3Aver%3C0.6%3E%3Aauth%3Cgithub%3Aniner%3E.tar.gz
===> Extraction [OK]: System::Query to /var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T//.zef/d254fdd0efd10a06bde98ee99b6ab1349532760a.tar.gz
===> Building: Inline::Perl5:ver<0.60>:auth<github:niner>
[Inline::Perl5] Command: /Users/liz/Github/rakudo/install/bin/rakudo -I/var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T/.zef/Distribution%3A%3ABuilder%3A%3AMakeFromJSON%3Aver%3C0.6%3E%3Aauth%3Cgithub%3Aniner%3E.tar.gz/Distribution-Builder-MakeFromJSON-master -I/var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T/.zef/d254fdd0efd10a06bde98ee99b6ab1349532760a.tar.gz -MMONKEY-SEE-NO-EVAL -e exit((require ::(q|Distribution::Builder::MakeFromJSON|)).new(:meta(EVAL($*IN.slurp(:close)))).build(q|/var/folders/gr/2x_c7bgn58z8vymtgvk32kcw0000gn/T/.zef/Inline%3A%3APerl5%3Aver%3C0.60%3E%3Aauth%3Ccpan%3ANINE%3E.tar.gz/Inline-Perl5-0.60|)??0!!1)
===> Building [FAIL]: Inline::Perl5:ver<0.60>:auth<github:niner>
Aborting due to build failure: Inline::Perl5:ver<0.60>:auth<github:niner> (use --force-build to override)