Install this version:
emerge -a =dev-haskell/turtle-1.6.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-haskell/turtle-1.6.2
Or alternatively:
emerge --autounmask-write -a =dev-haskell/turtle-1.6.2
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ABAL_HACKAGE_REVISION=3
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
inherit haskell-cabal
DESCRIPTION="Shell programming, Haskell-style"
HOMEPAGE="https://hackage.haskell.org/package/turtle"
LICENSE="BSD"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
RDEPEND="dev-haskell/ansi-wl-pprint:=[profile?]
dev-haskell/async:=[profile?]
dev-haskell/clock:=[profile?]
dev-haskell/foldl:=[profile?]
dev-haskell/hostname:=[profile?]
dev-haskell/managed:=[profile?]
dev-haskell/optional-args:=[profile?]
dev-haskell/optparse-applicative:=[profile?]
dev-haskell/streaming-commons:=[profile?]
dev-haskell/temporary:=[profile?]
dev-haskell/text:=[profile?]
dev-haskell/unix-compat:=[profile?]"
DEPEND="${RDEPEND}"
BDEPEND="dev-haskell/cabal
test? ( dev-haskell/doctest
dev-haskell/tasty
dev-haskell/tasty-hunit )"
CABAL_CHDEPS=(
'bytestring >= 0.9.1.8 && < 0.12' 'bytestring >= 0.9.1.8'
'tasty >=1.4 && <1.5' 'tasty >=1.4'
'text >= 1.0.0 && < 2.1' 'text >= 1.0.0'
)
src_prepare() {
haskell-cabal_src_prepare
sed -i '/license-file/d' turtle.cabal || die "sed failed"
}
dev-haskell/ansi-wl-pprint:=[profile?] dev-haskell/async:=[profile?] dev-haskell/clock:=[profile?] dev-haskell/foldl:=[profile?] dev-haskell/hostname:=[profile?] dev-haskell/managed:=[profile?] dev-haskell/optional-args:=[profile?] dev-haskell/optparse-applicative:=[profile?] dev-haskell/streaming-commons:=[profile?] dev-haskell/temporary:=[profile?] dev-haskell/text:=[profile?] dev-haskell/unix-compat:=[profile?]
dev-haskell/ansi-wl-pprint:=[profile?] dev-haskell/async:=[profile?] dev-haskell/clock:=[profile?] dev-haskell/foldl:=[profile?] dev-haskell/hostname:=[profile?] dev-haskell/managed:=[profile?] dev-haskell/optional-args:=[profile?] dev-haskell/optparse-applicative:=[profile?] dev-haskell/streaming-commons:=[profile?] dev-haskell/temporary:=[profile?] dev-haskell/text:=[profile?] dev-haskell/unix-compat:=[profile?]
dev-haskell/cabal test? ( dev-haskell/doctest dev-haskell/tasty dev-haskell/tasty-hunit )