'emerge -uvD --newuse world' gives: ... [ebuild U ] dev-lisp/sbcl-1.0.14 [1.0.11-r1] USE="threads unicode -cobalt -doc -ldb -source" 0 kB ... Calculating world dependencies | !!! Multiple versions within a single package slot have been !!! pulled into the dependency graph: dev-lisp/sbcl:0 ('installed', '/', 'dev-lisp/sbcl-1.0.11-r1', 'nomerge') pulled in by ('installed', '/', 'sci-mathematics/maxima-5.14.0', 'nomerge') ('ebuild', '/', 'dev-lisp/sbcl-1.0.14', 'merge') pulled in by ('installed', '/', 'dev-lisp/cl-defsystem3-3.3i-r5', 'nomerge') It may be possible to solve this problem by using package.mask to prevent one of those packages from being selected. However, it is also possible that conflicting dependencies exist such that they are impossible to satisfy simultaneously. If such a conflict exists in the dependencies of two different packages, then those packages can not be installed simultaneously. Reproducible: Always root@vilm:/root(24)# emerge --info * Overlay eclass overrides eclass from PORTDIR: * * '/usr/portage/local/layman/science/eclass/fortran.eclass' * * It is best to avoid overridding eclasses from PORTDIR because it will * trigger invalidation of cached ebuild metadata that is distributed with * the portage tree. If you must override eclasses from PORTDIR then you * are advised to run `emerge --regen` after each time that you run `emerge * --sync`. Set PORTAGE_ECLASS_WARNING_ENABLE="0" in /etc/make.conf if you * would like to disable this warning. Portage 2.1.4 (default-linux/x86/2007.0, gcc-4.2.2, glibc-2.7-r1, 2.6.24-rc8 i686) ================================================================= System uname: 2.6.24-rc8 i686 Intel(R) Pentium(R) 4 CPU 3.00GHz Timestamp of tree: Thu, 31 Jan 2008 08:00:01 +0000 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.4 [disabled] app-shells/bash: 3.2_p33 dev-java/java-config: 1.3.7, 2.1.4 dev-lang/python: 2.4.4-r8, 2.5.1-r5 dev-python/pycrypto: 2.0.1-r6 dev-util/ccache: 2.4-r7 sys-apps/baselayout: 1.12.11.1 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10.1 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 1.5.24 virtual/os-headers: 2.6.24 ACCEPT_KEYWORDS="x86 ~x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium4 -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/share/config /var/bind /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/php/apache2-php5/ext-active/ /etc/php/cgi-php5/ext-active/ /etc/php/cli-p hp5/ext-active/ /etc/revdep-rebuild /etc/terminfo /etc/texmf/web2c /etc/udev/rules.d" CXXFLAGS="-O2 -march=pentium4 -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="distlocks fixpackages metadata-transfer sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror http://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ rsync://ftp.fi.muni.cz/pub/linux/ gentoo ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo rsync://gd.tuwien.ac.at/opsys/linux/gentoo ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo ftp:// ftp.tu-clausthal.de/pub/linux/gentoo http://gentoo.oregonstate.edu" LINGUAS="de fr" PKGDIR="/usr/portage/packages/All" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclu de=/local --exclude=/packages --filter=H_**/files/digest-*" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/portage/local/layman/science /usr/local/portage /usr/local/portage/xeffects /usr/local/sci" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X Xaw3d a52 aac acl acpi administrator afs aiglx alsa amrr ao aotuv apache2 asf atlas auctex audacious audiofile automount bash-completion beagle berkdb bi tmap-fonts bjam blas bluetooth bonobo boo bzip2 c++ cairo cdda cddb cdf cdio cdparanoia cdr cgi chm cli corba cracklib cran crypt cups curl daap dbus device-map per dga dia divx djvu dlloader dmi dri ds3490 dv dvb dvd dvdr dvi dxr3 dynagraph eds effects elf emacs emboss encode epiphany esd evo examples exif expat extra fam fame ffmpeg fftw firefox fits flac fltk foomaticdb fortran fpx galago gd gdal gdbm geos gif gimp gimpprint ginac glade glitz gml gmp gnokii gnome gnuplot gn utls gphoto2 gpm graphics graphviz gs gsl gsm gstreamer gtk guile hal hardened hddtemp hdf hdf5 hlapi http hvm iconv icq id3 imagemagick imap innodb ipv6 irda i rmc isdnlog ithreads jabber java jbig john jpeg jpeg2k kerberos kexi keyring ladspa lame lapack latex lcms ldap libgda libsamplerate lirc lm_sensors lua lzo lzw mad maildir math matroska matrox midi mmx mmxext mng mod mono motif mozdevelop mozilla mozsvg mozxmlterm mp3 mp4 mp4live mpeg mpeg2 mplayer mudflap musicbrainz mysql mysqli nautilus ncurses neXt netcdf netpbm network nfs nls nntp nptl nptlonly ntfs numarray numeric obex ocaml octave odbc ogdi ogg ole opengl openmp pae pam pcre pda pdf perl plotutils plugins png posix postgres postscript pppd preview-latex proj projectx pstricks python qhull quicktime readline real reflection reiserfs rhythmbox rle rpc rrdcgi rrdtool samba sasl science sdl session slang slp smp sndfile snmp soup sox speex spell spl sqlite sse sse2 ssl subtitles subv ersion suexec svg t1lib tcl tcpd tex theora threads thunderbird tidy tiff tk truetype truetype-fonts type1-fonts unicode userlocales utempter v4l2 vorbis win32c odecs wmf wxwindows x86 xattr xemacs xext xine xml xmlreader xmlrpc xorg xpm xv xvid xvmc zlib zvbi" ALSA_CARDS="intel8x0" ALSA_PCM_PLUGINS="adpcm alaw asym cop y dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="acti ons alias auth_basic auth_digest authn_anon authn_dbd authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_us er autoindex cache dav dav_fs dav_lock dbd deflate dir disk_cache env expires ext_filter file_cache filter headers ident imagemap include info log_config logio mem_cache mime mime_magic negotiation proxy proxy_ajp proxy_balancer proxy_connect proxy_http rewrite setenvif so speling status unique_id userdir usertrack vho st_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUA S="de fr" USERLAND="GNU" VIDEO_CARDS="mga vesa fbdev" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS, MAKEOPTS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPT S
Sorry, you'll have to mask >=dev-lisp/sbcl-1.0.12 for now. *** This bug has been marked as a duplicate of bug 203748 ***