I wonder if you could add python 3.6 to ebuild. The ebuild selected to satisfy ">=dev-libs/libpeas-0.7.4:=[gtk]" has unmet requirements. - dev-libs/libpeas-1.20.0-r1::gentoo USE="gtk python -glade -jit -lua -test" PYTHON_SINGLE_TARGET="-python3_4 -python3_5" PYTHON_TARGETS="-python3_4 -python3_5" The following REQUIRED_USE flag constraints are unsatisfied: python? ( exactly-one-of ( python_single_target_python3_4 python_single_target_python3_5 ) ) The above constraints are a subset of the following complete expression: python? ( exactly-one-of ( python_single_target_python3_4 python_single_target_python3_5 ) python_single_target_python3_4? ( python_targets_python3_4 ) python_single_target_python3_5? ( python_targets_python3_5 ) ) Portage 2.3.10 (python 3.6.1-final-0, default/linux/amd64/13.0/no-multilib, gcc-7.2.0, glibc-2.25-r5, 4.12.14-ck x86_64) ================================================================= System uname: Linux-4.12.14-ck-x86_64-Intel-R-_Core-TM-_i5-3570K_CPU_@_3.40GHz-with-gentoo-2.4.1 KiB Mem: 32897260 total, 16385088 free KiB Swap: 0 total, 0 free Timestamp of repository gentoo: Sun, 01 Oct 2017 05:23:55 +0000 Head commit of repository gentoo: b109ed020f6bec6bd0595a8d662ef3cb416431dc sh bash 4.4_p12 ld GNU ld (Gentoo 2.29.1 p1.0) 2.29.1 ccache version 3.3.4 [disabled] app-shells/bash: 4.4_p12::gentoo dev-lang/perl: 5.24.3::gentoo dev-lang/python: 2.7.14::gentoo, 3.6.1-r1::gentoo dev-util/ccache: 3.3.4-r1::gentoo dev-util/cmake: 3.9.3::gentoo dev-util/pkgconfig: 0.29.2::gentoo sys-apps/baselayout: 2.4.1-r2::gentoo sys-apps/openrc: 0.31.2::gentoo sys-apps/sandbox: 2.10-r4::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r4::gentoo sys-devel/automake: 1.15.1-r1::gentoo sys-devel/binutils: 2.29.1::gentoo sys-devel/gcc: 7.2.0::gentoo sys-devel/gcc-config: 1.8-r1::gentoo sys-devel/libtool: 2.4.6-r4::gentoo sys-devel/make: 4.2.1-r1::gentoo sys-kernel/linux-headers: 4.13::gentoo (virtual/os-headers) sys-libs/glibc: 2.25-r5::gentoo Repositories: gentoo location: /usr/portage sync-type: git sync-uri: git://github.com/gentoo-mirror/gentoo.git priority: -1000 fhede location: /usr/local/portage masters: gentoo frabjous location: /var/lib/layman/frabjous masters: gentoo priority: 50 xfce-dev location: /var/lib/layman/xfce-dev masters: gentoo priority: 50 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=ivybridge -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/lib64/libreoffice/program/sofficerc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-march=ivybridge -O2 -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs buildpkg config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync multilib-strict news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="ftp://trumpetti.atm.tut.fi/gentoo/ http://trumpetti.atm.tut.fi/gentoo/ ftp://mirror.mdfnet.se/gentoo/" INSTALL_MASK="COPYING* /etc/systemd /lib/systemd /usr/lib/systemd" LANG="en_US.utf8" LC_ALL="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="X acl alsa amd64 berkdb bzip2 cli consolekit cracklib crypt cxx dbus dri dvdr fortran freetype gdbm gif gtk3 iconv icu ipv6 jpeg lock modules ncurses nls nptl openmp pam pcre png policykit raw readline seccomp session ssl svg tcpd thunar truetype udev unicode xattr xscreensaver zlib" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="efi-64" INPUT_DEVICES="libinput" KERNEL="linux" L10N="sv" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="sv_SE" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" POSTGRES_TARGETS="postgres9_5" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python3_6" RUBY_TARGETS="ruby22" USERLAND="GNU" VIDEO_CARDS="nvidia" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
And gnome-base/gnome-shell as well: !!! The ebuild selected to satisfy ">=gnome-base/gnome-shell-3.24.0" has unmet requirements. - gnome-base/gnome-shell-3.24.3::gentoo USE="bluetooth ibus networkmanager -browser-extension -nsplugin (-openrc-force)" PYTHON_TARGETS="-python3_4 -python3_5" The following REQUIRED_USE flag constraints are unsatisfied: any-of ( python_targets_python3_4 python_targets_python3_5 ) (dependency required by "gnome-base/gnome-light-3.24.0::gentoo[gnome-shell]" [installed]) (dependency required by "@selected" [set]) (dependency required by "@world" [argument]) Thanks in advance.