This happened after I unmasked and tried to install app-emulation/emul-linux-x86-medialibs-20140508: * Detected file collision(s): * * /usr/lib32/libcdio.so.15.0.0 * /usr/lib32/libiso9660.so.9.0.0 * /usr/lib32/libiso9660.so.9 * /usr/lib32/libcdio.so.15 * * Searching all installed packages for file collisions... * * Press Ctrl-C to Stop * * dev-libs/libcdio-0.92:0::gentoo * /usr/lib32/libcdio.so.15 * /usr/lib32/libcdio.so.15.0.0 * /usr/lib32/libiso9660.so.9 * /usr/lib32/libiso9660.so.9.0.0 * * Package 'app-emulation/emul-linux-x86-medialibs-20140508' NOT merged * due to file collisions. If necessary, refer to your elog messages for * the whole content of the above message. # emerge --info Portage 2.2.8-r1 (default/linux/amd64/13.0/desktop/kde/systemd, gcc-4.8.2, glibc-2.17, 3.14.3-gentoo x86_64) ================================================================= System uname: Linux-3.14.3-gentoo-x86_64-Intel-R-_Core-TM-_i7-2600_CPU_@_3.40GHz-with-gentoo-2.2 KiB Mem: 16126356 total, 7984576 free KiB Swap: 8171516 total, 8171516 free Timestamp of tree: Fri, 09 May 2014 07:45:01 +0000 ld GNU gold (GNU Binutils 2.23.2) 1.11 distcc 3.1 x86_64-pc-linux-gnu [enabled] ccache version 3.1.9 [disabled] app-shells/bash: 4.2_p45 dev-java/java-config: 2.2.0 dev-lang/python: 2.7.5-r3, 3.3.3 dev-util/ccache: 3.1.9-r3 dev-util/cmake: 2.8.12.2 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.12.4 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.11.6, 1.12.6, 1.13.4 sys-devel/binutils: 2.23.2 sys-devel/gcc: 4.8.2 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4.2-r1 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.9 (virtual/os-headers) sys-libs/glibc: 2.17 Repositories: gentoo x11 x-portage ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=corei7-avx -O2 -pipe -flto=8" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.5/ext-active/ /etc/php/cgi-php5.5/ext-active/ /etc/php/cli-php5.5/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-march=corei7-avx -O2 -pipe -flto=8" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="--keep-going y --with-bdeps y" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs compress-build-logs config-protect-if-modified distcc distlocks ebuild-locks merge-sync news parallel-fetch protect-owned sandbox sfperms split-elog split-log strict test unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://tux.rainside.sk/gentoo/ http://gentoo.supp.name/ http://mirror.leaseweb.com/gentoo/ http://gentoo.mneisen.org/ ftp://mirrors.linuxant.fr/distfiles.gentoo.org/" LANG="it_IT.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -flto=8" MAKEOPTS="-j11" 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" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/x11 /usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X a52 aac aalib acl acpi adns alsa amd64 ao audiofile bash-completion bluetooth branding bzip2 cairo caps cdda cddb cdparanoia cdr cli cracklib crypt css cups curl cxx dbus declarative dga djvu dri dts dvd dvdr emboss encode exif expat fam fbcon ffmpeg fftw firefox flac fontconfig foomaticdb fortran ftp gd gdbm geoip ggi gif gimp gmp gnutls gphoto2 gpm graphviz gstreamer gtk handbook iconv icu idn imagemagick imlib ipv6 java javascript jbig jpeg jpeg2k kde kipi lame lcms libass libcaca libnotify libsamplerate lm_sensors lua lzma lzo mad mmap mmx mng modules mp3 mp4 mpeg mplayer multilib musicbrainz ncurses nls nptl nsplugin offensive ogg openal openexr opengl openmp pam pango pcre pdf phonon plasma png policykit postscript ppds pulseaudio qt3support qt4 rdesktop readline recode samba sdl semantic-desktop session smartcard sndfile sockets speex spell sqlite sqlite3 sse sse2 ssl startup-notification subversion svg symlink syslog systemd sysvipc taglib tcpd theora threads tidy tiff truetype udev udisks unicode upower usb vcd vdpau vim-syntax vnc vorbis wayland win32codecs wmf wxwidgets x264 xattr xcb xcomposite xinerama xml xpm xscreensaver xv xvid yahoo zlib" ABI_X86="64 32" ALSA_CARDS="hda-intel virmidi" 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" CAMERAS="kodak ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="pc" INPUT_DEVICES="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="nlpsolver" LINGUAS="it" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" RUBY_TARGETS="ruby20" USERLAND="GNU" VIDEO_CARDS="intel i965" 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, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
I fixed this one in the morning :).
