pmerge --pretend --verbose
[ebuild U ] dev-lang/perl-5.44.0:0/5.44::gentoo [5.42.0-r1:0/5.42::gentoo] USE="gdbm -berkdb -doc -minimal" PERL_FEATURES="ithreads (-debug) -quadmath" 14.4 MiB
[ebuild N ] virtual/perl-Time-HiRes-1.978.0::gentoo
[ebuild N ] dev-perl/Class-XSAccessor-1.190.0-r3::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 78.9 KiB
[ebuild N ] dev-perl/ExtUtils-Config-0.10.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 13.1 KiB
[ebuild N ] dev-perl/ExtUtils-Helpers-0.28.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 16.2 KiB
[ebuild N ] dev-perl/ExtUtils-InstallPaths-0.15.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 18.8 KiB
[ebuild N ] virtual/perl-Getopt-Long-2.580.0-r2::gentoo
[ebuild N ] dev-perl/CPAN-Meta-Requirements-2.145.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 33.3 KiB
[ebuild N ] dev-perl/ExtUtils-HasCompiler-0.25.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 15.8 KiB
[ebuild N ] dev-perl/CPAN-Requirements-Dynamic-0.1.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 13.3 KiB
[ebuild N ] dev-perl/Module-Build-Tiny-0.52.0::gentoo USE="-minimal -test" PERL_FEATURES="ithreads (-debug) -quadmath" 22.4 KiB
[ebuild N ] dev-perl/Sub-Install-0.929.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 20.6 KiB
[ebuild N ] dev-perl/Data-OptList-0.114.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 19.4 KiB
[ebuild N ] dev-perl/Sub-Exporter-0.991.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 56.2 KiB
[ebuild N ] dev-perl/Sub-Exporter-Progressive-0.1.13-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 13.2 KiB
[ebuild N ] dev-perl/Const-Fast-0.14.0-r2::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 12.6 KiB
[ebuild N ] dev-perl/Number-Compare-0.30.0-r2::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 2.5 KiB
[ebuild N ] dev-perl/Text-Glob-0.110.0-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 4.7 KiB
[ebuild N ] dev-perl/File-Find-Rule-0.350.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 15.8 KiB
[ebuild N ] dev-perl/Data-Compare-1.290.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 26.6 KiB
[ebuild N ] dev-perl/File-chdir-0.101.100-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 24.5 KiB
[ebuild N ] dev-perl/PadWalker-2.500.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 16.0 KiB
[ebuild N ] dev-perl/Unicode-UTF8-0.620.0-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 85.8 KiB
[ebuild N ] dev-perl/Path-Tiny-0.150.0::gentoo USE="-minimal -test" PERL_FEATURES="ithreads (-debug) -quadmath" 103.4 KiB
[ebuild N ] dev-perl/Algorithm-Diff-1.201.0::gentoo USE="-examples" PERL_FEATURES="ithreads (-debug) -quadmath" 29.3 KiB
[ebuild N ] dev-perl/Text-Diff-1.450.0-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 28.9 KiB
[ebuild N ] dev-perl/File-Copy-Recursive-0.450.0-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 18.8 KiB
[ebuild N ] dev-perl/Test-Files-0.260.0-r1::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 37.0 KiB
Total: 28 packages (27 new, 1 upgrade), Size of downloads: 15.1 MiB
* Running sanity checks...
>>> dev-lang/perl-5.44.0: failed pkg_pretend
/Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
* ERROR: dev-lang/perl-5.44.0:: failed (pretend phase):
* USE flag 'perl_features_ithreads' not in IUSE for dev-lang/perl-5.44.0
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 1834: called use 'perl_features_ithreads'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.795 s vs. 0.864 s for portage-ng