portage-ng / portage / sci-biology / bioperl-network / 1.6.9-r1
pmerge --pretend --verbose
!!! resolution failed
!!! request ( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-biology/bioperl-network-1.6.9-r1 ), mode none
!!! trying sci-biology/bioperl-network-1.6.9-r1
!!!   request >=sci-biology/bioperl-1.6.9, mode depend
!!!   trying sci-biology/bioperl-1.6.9-r1
!!!     request dev-perl/Bio-ASN1-EntrezGene, mode depend
!!!     trying dev-perl/Bio-ASN1-EntrezGene-1.730.0
!!!       bdepend cycle on >=sci-biology/bioperl-1.6.0: limiting to vdb
!!!       request >=sci-biology/bioperl-1.6.0, mode bdepend
!!!       removing choices involving >=sci-biology/bioperl-1.6.0
!!!     removing choices involving dev-perl/Bio-ASN1-EntrezGene
!!!   removing choices involving >=sci-biology/bioperl-1.6.9

Failures encountered:
!!! failed '( ( ('repo.livefs',) EqualityMatch: =False || ( ('category',) == virtual && ('package_is_real',) EqualityMatch: =False ) ) && =sci-biology/bioperl-network-1.6.9-r1 )'
potentials:
repo gentoo: [ ebuild src: sci-biology/bioperl-network-1.6.9-r1 ]

Wall time
0.482 s vs. 0.299 s for portage-ng