dev-vcs/bfg info

emerge --info

Portage 2.3.3 (python 3.4.5-final-0, hardened/linux/amd64/no-multilib/selinux, gcc-5.4.0, glibc-2.23-r3, 4.9.6-rt-gnu-rt4 x86_64)
=================================================================
System uname: Linux-4.9.6-rt-gnu-rt4-x86_64-Intel-R-_Core-TM-_i5_CPU_650_@_3.20GHz-with-gentoo-2.3
KiB Mem:    12228044 total,   4066716 free
KiB Swap:     522108 total,    522108 free
Timestamp of repository gentoo: Sun, 16 Apr 2017 21:42:25 +0000
Timestamp of repository R_Overlay: Sun, 16 Apr 2017 05:21:45 +0000
sh dash 0.5.8.2
ld GNU gold (Gentoo 2.26.1 p1.0 2.26.1) 1.11
app-shells/bash:          4.3_p48-r1::gentoo
dev-java/java-config:     2.2.0-r3::gentoo
dev-lang/perl:            5.22.3_rc4::gentoo
dev-lang/python:          2.7.12-r102::sage-on-gentoo, 3.4.5::gentoo, 3.5.3::gentoo
dev-util/cmake:           3.7.2::gentoo
dev-util/pkgconfig:       0.28-r2::gentoo
sys-apps/baselayout:      2.3::gentoo
sys-apps/openrc:          0.23.2::gentoo
sys-apps/sandbox:         2.10-r3::gentoo
sys-devel/autoconf:       2.13::gentoo, 2.69::gentoo
sys-devel/automake:       1.11.6-r1::gentoo, 1.14.1::gentoo, 1.15::gentoo
sys-devel/binutils:       2.26.1::gentoo
sys-devel/gcc:            5.4.0-r3::gentoo
sys-devel/gcc-config:     1.7.3::gentoo
sys-devel/libtool:        2.4.6-r3::gentoo
sys-devel/make:           4.2.1::gentoo
sys-kernel/linux-headers: 4.4::gentoo (virtual/os-headers)
sys-libs/glibc:           2.23-r3::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/gentoo
    priority: -1000

GentooCNC
    location: /usr/local/overlay/GentooCNC-overlay/overlay
    masters: gentoo

R_Overlay
    location: /usr/local/overlay/R-overlay
    sync-type: git
    sync-uri: https://github.com/gentoo-mirror/R_Overlay.git
    masters: gentoo

bentoo
    location: /usr/local/overlay/bentoo-overlay
    sync-type: git
    sync-uri: https://bitbucket.org/redeyeteam/bentoo.git
    masters: gentoo

flexiblas
    location: /usr/local/overlay/flexiblas-overlay
    masters: gentoo

local
    location: /usr/local/portage
    masters: gentoo

archenroot
    location: /var/lib/layman/archenroot
    sync-type: laymansync
    sync-uri: https://github.com/archenroot/gentoo-overlay.git
    masters: gentoo
    priority: 50

dlang
    location: /var/lib/layman/dlang
    sync-type: laymansync
    sync-uri: https://github.com/gentoo/dlang.git
    masters: gentoo
    priority: 50

gentoo-gpu
    location: /var/lib/layman/gentoo-gpu
    sync-type: laymansync
    sync-uri: https://github.com/sjnewbury/gentoo-gpu.git
    masters: gentoo
    priority: 50

go-overlay
    location: /var/lib/layman/go-overlay
    sync-type: laymansync
    sync-uri: https://github.com/Dr-Terrible/go-overlay.git
    masters: gentoo
    priority: 50

java
    location: /var/lib/layman/java
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/proj/java.git
    masters: gentoo
    priority: 50

junkdrawer
    location: /var/lib/layman/junkdrawer
    sync-type: laymansync
    sync-uri: https://github.com/doctaweeks/junkdrawer-overlay.git
    masters: dlang java gentoo
    priority: 50

libressl
    location: /var/lib/layman/libressl
    sync-type: laymansync
    sync-uri: https://github.com/gentoo/libressl.git
    masters: gentoo
    priority: 50

lisp
    location: /var/lib/layman/lisp
    sync-type: laymansync
    sync-uri: https://anongit.gentoo.org/git/proj/lisp.git
    masters: gentoo
    priority: 50

mv
    location: /var/lib/layman/mv
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/user/mv.git
    masters: gentoo
    priority: 50

octave
    location: /var/lib/layman/octave
    sync-type: laymansync
    sync-uri: git://github.com/rafaelmartins/octave-overlay.git
    masters: gentoo
    priority: 50

palmer
    location: /var/lib/layman/palmer
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/user/palmer.git
    masters: gentoo
    priority: 50

ros-overlay
    location: /var/lib/layman/ros-overlay
    sync-type: laymansync
    sync-uri: git://github.com/ros/ros-overlay.git
    masters: gentoo
    priority: 50

rust
    location: /var/lib/layman/rust
    sync-type: laymansync
    sync-uri: git://github.com/gentoo/gentoo-rust.git
    masters: gentoo
    priority: 50

sage-on-gentoo
    location: /var/lib/layman/sage-on-gentoo
    sync-type: laymansync
    sync-uri: git://github.com/cschwan/sage-on-gentoo.git
    masters: gentoo science
    priority: 50

science
    location: /var/lib/layman/science
    sync-type: laymansync
    sync-uri: git://anongit.gentoo.org/proj/sci.git
    masters: gentoo
    priority: 50

systemd
    location: /var/lib/layman/systemd
    sync-type: laymansync
    sync-uri: https://anongit.gentoo.org/git/user/systemd.git
    masters: gentoo
    priority: 50

ACCEPT_KEYWORDS="amd64"
ACCEPT_LICENSE="@FREE VOSTROM repoze CeCILL-B freetts"
CBUILD="x86_64-pc-linux-gnu"
CC="clang"
CFLAGS="-Os -march=native -mtune=native -fomit-frame-pointer -mfpmath=sse -Wformat -Wformat-security -D_REENTRANT -fPIC"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt /var/lib/hsqldb /var/spool/munin-async/.ssh /var/spool/torque"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.6/ext-active/ /etc/php/apache2-php7.0/ext-active/ /etc/php/cgi-php5.6/ext-active/ /etc/php/cgi-php7.0/ext-active/ /etc/php/cli-php5.6/ext-active/ /etc/php/cli-php7.0/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c"
CXX="clang++"
CXXFLAGS="-Os -march=native -mtune=native -fomit-frame-pointer -mfpmath=sse -Wformat -Wformat-security -D_REENTRANT -fPIC -fno-inline"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y --complete-graph --jobs=5 --verbose-conflicts --keep-going"
FCFLAGS="-O2 -pipe"
FEATURES="assume-digests binpkg-logs candy cgroup clean-logs compress-build-logs compressdebug config-protect-if-modified distlocks ebuild-locks fakeroot fixlafiles ipc-sandbox merge-sync metadata-transfer network-sandbox news parallel-fetch parallel-install preserve-libs protect-owned sandbox selinux sesandbox sfperms splitdebug strict test-fail-continue unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-Os -march=native -mtune=native -fomit-frame-pointer -mfpmath=sse -Wformat -Wformat-security -D_REENTRANT -fPIC "
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="it_IT.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
MAKEOPTS="-j5 -l5"
PKGDIR="/usr/portage/packages"
PORTAGE_COMPRESS=""
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 Xaw3d a52 aac aacplus aacs aalib acl acpi aes afs aim alsa amd64 ao apache2 apm atm audiofile audit bash-completion bcmath berkdb bidi blas bluetooth branding bzip2 cairo caps cdb cdda cdparanoia cdr cgi cjk clamav cli cracklib crypt cscope css ctype cups curl custom-cflags cvs cxx dbi dbm dbus dga directfb djvu doc dri dts dv dvb dvd dvdr emacs encode enscript evdev examples exif expat fam fastcgi fbcon ffmpeg fftw flac flite fltk fontconfig foomaticdb fortran ftp gcj gd gdbm geoip geolocation ggi gif git glut gmp gnuplot gpm gps graphviz gsl gsm gstreamer gtk guile gzip hardened hddtemp hdf5 hscolour iconv icq icu idn ieee1394 imagemagick imap imlib inotify iodbc ipv6 jack java javascript jbig joystick jpeg jpeg2k justify kerberos keyboard ladspa lame lapack lash latex lcms libass libcaca libffi libnotify libressl libsamplerate libwww lirc lm_sensors lua lzma lzo m17n-lib mad maildir matroska mbox memcached memlimit mhash mikmod milter mime mmap mms mmx mmxext mng modplug modules motif mouse mp3 mp4 mpeg mpi mplayer mtp mule musepack nas ncurses netboot netcdf nls nntp nptl odbc offensive ogg open_perms openal openexr opengl openmp osc oscar pam pax_kernel pcntl pcre pdf perl php pie plotutils png policykit popcnt portaudio posix postgres postscript ppds pulseaudio python qt4 qt5 quicktime radius raw rdp readline recode rss ruby sasl scanner sdl seccomp selinux session sharedmem shorten simplexml slp smp sndfile snmp soap sockets socks5 sound sox speex spell sqlite sse sse2 sse3 sse4_1 sse4_2 ssl ssp ssse3 subversion svg syslog szip taglib tcl tcmalloc tcpd theora threads tidy tiff timidity tk truetype udev udisks unconfined unicode upnp upnp-av upower urandom usb v4l vaapi vala vcd vdpau vim-syntax vnc vorbis wavpack wayland wddx webkit webp wmf x264 xattr xcomposite xft xine xinerama xinetd xml xmlrpc xmp xmpp xosd xpm xscreensaver xtpax xv xvid yahoo yaz zeroconf zlib zsh-completion" 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="lbmethod_byrequests lbmethod_bytraffic lbmethod_bybusyness lbmethod_heartbeat proxy proxy_ajp proxy_balancer proxy_connect proxy_ftp proxy_http 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 slotmem_shm unixd access_compat authn_core authz_core socache_shmcb" 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="aes mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" CURL_SSL="libressl" 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" INPUT_DEVICES="keyboard mouse evdev joystick lirc" KERNEL="linux" L10N="it_IT it it-IT en en_GB en-GB en_EN en-EN" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="it_IT it it-IT en en_GB en-GB en_EN en-EN" LLVM_TARGETS="X86 BPF NVPTX AMDGPU" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-6" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python3_4 python2_7 jython2_7" RUBY_TARGETS="ruby21 ruby22 ruby23" USERLAND="GNU" VIDEO_CARDS="nouveau" 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:  CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

Error during set creation: Redefinition of set 'kernel' (sections: 'mv-sets', 'kernel')