When creating new stage1, I got the following error. app-arch/xz-utils:0 (app-arch/xz-utils-5.2.2:0/0::gentoo, ebuild scheduled for merge) pulled in by app-arch/xz-utils[threads=,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] required by (app-arch/libarchive-3.2.1-r5:0/13::gentoo, ebuild scheduled for merge to '/tmp/stage1root/') ^^^^^^^^ (app-arch/xz-utils-5.2.2:0/0::gentoo, installed) pulled in by app-arch/xz-utils[threads=,abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?] required by (app-arch/libarchive-3.2.1-r5:0/13::gentoo, installed) ^^^^^^^^ It might be possible to solve this slot collision by applying all of the following changes: - app-arch/libarchive-3.2.1-r5 (Change USE: +threads) - app-arch/xz-utils-5.2.2 (Change USE: +threads) Reproducible: Always Steps to Reproduce: 1. ROOT=/tmp USE="-*" emerge -pv app-arch/libarchive on Gentoo/FreeBSD. 2. 3. * Cause stage1 use the special USE flag. USE="threads" is basically disabled. e.g.) /etc/portage/make.conf of Gentoo/FreeBSD 10.3 USE="-* build cxx unicode internal-glib python_targets_python3_4 python_targets_python2_7 mta python2 multilib bindist " ROOT="/tmp/stage1root" * Fix Add two lines to default/bsd/fbsd/package.use.force app-arch/libarchive threads app-arch/xz-utils threads
merged, thx