portage-ng / portage / net-mail / qmailadmin / 1.2.15-r2
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =net-mail/qmailadmin-1.2.15-r2 ), mode none
!!! trying net-mail/qmailadmin-1.2.15-r2
!!!   request net-mail/autorespond, mode depend
!!!   trying net-mail/autorespond-2.0.5
!!!     request virtual/qmail, mode rdepend
!!!     trying virtual/qmail-1.03-r1
!!!       request mail-mta/netqmail, mode rdepend
!!!       trying mail-mta/netqmail-1.06-r16
!!!         request ( not (!mail-mta/nullmailer) && mail-mta/nullmailer ), mode none
!!!         failed due to rdepend blocker: !mail-mta/nullmailer conflicts w/ [<MutatedPkg pkg=<pkgcore.vdb.ondisk._WrappedInstalledPkg object at 0x106873c90> overrides=('bdepend', 'depend', 'rdepend', 'pdepend', 'idepend') @0x106878230>]
!!!         removing choices involving !mail-mta/nullmailer
!!!       removing choices involving mail-mta/netqmail
!!!       request mail-mta/notqmail, mode rdepend
!!!       trying mail-mta/notqmail-1.08-r6
!!!         request ( not (!mail-mta/nullmailer) && mail-mta/nullmailer ), mode none
!!!         failed due to rdepend blocker: !mail-mta/nullmailer conflicts w/ [<MutatedPkg pkg=<pkgcore.vdb.ondisk._WrappedInstalledPkg object at 0x106873c90> overrides=('bdepend', 'depend', 'rdepend', 'pdepend', 'idepend') @0x106878230>]
!!!         removing choices involving !mail-mta/nullmailer
!!!       removing choices involving mail-mta/notqmail
!!!     removing choices involving virtual/qmail
!!!   removing choices involving net-mail/autorespond

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =net-mail/qmailadmin-1.2.15-r2 )'
potentials:
repo gentoo: [ ebuild src: net-mail/qmailadmin-1.2.15-r2 ]

Wall time
0.448 s vs. 0.674 s for portage-ng