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-Archive-Tar-3.120.0::gentoo
[ebuild N ] dev-perl/Archive-Zip-1.680.0::gentoo USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 159.7 KiB
[ebuild N ] dev-perl/File-MMagic-1.300.0-r3::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 21.8 KiB
[ebuild N ] dev-perl/Module-Find-0.170.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 8.2 KiB
[ebuild N ] dev-perl/MIME-Types-2.290.0::gentoo USE="-test" PERL_FEATURES="ithreads (-debug) -quadmath" 68.0 KiB
[ebuild N ] dev-perl/Archive-Any-0.94.600::gentoo USE="-examples -test" PERL_FEATURES="ithreads (-debug) -quadmath" 197.8 KiB
Total: 7 packages (6 new, 1 upgrade), Size of downloads: 14.8 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
- 0.751 s vs. 0.673 s for portage-ng