# emerge -p world These are the packages that would be merged, in order: Calculating dependencies | * ERROR: sys-cluster/openmpi-1.4.2-r1 failed (depend phase): * fortran.eclass could not be found by inherit() * * Call stack: * ebuild.sh, line 2051: Called source '/var/lib/layman/science/sys-cluster/openmpi/openmpi-1.4.2-r1.ebuild' * openmpi-1.4.2-r1.ebuild, line 6: Called inherit 'eutils' 'multilib' 'flag-o-matic' 'toolchain-funcs' 'fortran' 'mpi' * ebuild.sh, line 1390: Called die * The specific snippet of code: * [ ! -e "$location" ] && die "${1}.eclass could not be found by inherit()" * * If you need support, post the output of 'emerge --info =sys-cluster/openmpi-1.4.2-r1', * the complete build log and the output of 'emerge -pqv =sys-cluster/openmpi-1.4.2-r1'. * This ebuild is from an overlay named 'science': '/var/lib/layman/science/' * S: '/var/tmp/portage/sys-cluster/openmpi-1.4.2-r1/work/openmpi-1.4.2' * ERROR: sys-cluster/mpich2-1.3 failed (depend phase): * fortran.eclass could not be found by inherit() * * Call stack: * ebuild.sh, line 2051: Called source '/var/lib/layman/science/sys-cluster/mpich2/mpich2-1.3.ebuild' * mpich2-1.3.ebuild, line 6: Called inherit 'eutils' 'fortran' 'mpi' * ebuild.sh, line 1390: Called die * The specific snippet of code: * [ ! -e "$location" ] && die "${1}.eclass could not be found by inherit()" * * If you need support, post the output of 'emerge --info =sys-cluster/mpich2-1.3', * the complete build log and the output of 'emerge -pqv =sys-cluster/mpich2-1.3'. * This ebuild is from an overlay named 'science': '/var/lib/layman/science/' * S: '/var/tmp/portage/sys-cluster/mpich2-1.3/work/mpich2-1.3' * ERROR: sys-cluster/mpich2-1.2.1_p1-r2 failed (depend phase): * fortran.eclass could not be found by inherit() * * Call stack: * ebuild.sh, line 2051: Called source '/var/lib/layman/science/sys-cluster/mpich2/mpich2-1.2.1_p1-r2.ebuild' * mpich2-1.2.1_p1-r2.ebuild, line 8: Called inherit 'eutils' 'fortran' 'python' 'mpi' * ebuild.sh, line 1390: Called die * The specific snippet of code: * [ ! -e "$location" ] && die "${1}.eclass could not be found by inherit()" * * If you need support, post the output of 'emerge --info =sys-cluster/mpich2-1.2.1_p1-r2', * the complete build log and the output of 'emerge -pqv =sys-cluster/mpich2-1.2.1_p1-r2'. * This ebuild is from an overlay named 'science': '/var/lib/layman/science/' * S: '/var/tmp/portage/sys-cluster/mpich2-1.2.1_p1-r2/work/mpich2-1.2.1_p1' ... done! [nomerge ] dev-lang/ruby-1.9.2_p290 [1.9.1_p376] USE="berkdb doc examples gdbm ipv6 ncurses rdoc%* readline ssl* tk* -debug -rubytests -socks5 -xemacs -yaml% (-libedit%)" [nomerge ] dev-ruby/rdoc-3.6.1 USE="doc -test" RUBY_TARGETS="ruby19 -jruby -ree18 -ruby18" [ebuild N ~] dev-ruby/hoe-2.12.3 USE="doc -test" RUBY_TARGETS="ruby19 -jruby -ree18 -ruby18" 120 kB [ebuild N ~] dev-ruby/rdoc-3.6.1 USE="doc -test" RUBY_TARGETS="ruby19 -jruby -ree18 -ruby18" 230 kB Total: 2 packages (2 new), Size of downloads: 350 kB * Error: circular dependencies: (dev-ruby/hoe-2.12.3::gentoo, ebuild scheduled for merge) depends on (dev-ruby/rdoc-3.6.1::gentoo, ebuild scheduled for merge) (buildtime) (dev-ruby/hoe-2.12.3::gentoo, ebuild scheduled for merge) (buildtime) It might be possible to break this cycle by applying any of the following changes: - dev-ruby/rdoc-3.6.1 (Change USE: -doc) - dev-ruby/hoe-2.12.3 (Change USE: -doc) Note that this change can be reverted, once the package has been installed. !!! Multiple package instances within a single package slot have been pulled !!! into the dependency graph, resulting in a slot conflict: dev-texlive/texlive-latex:0 (dev-texlive/texlive-latex-2008-r2::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) (dev-texlive/texlive-latex-2010::gentoo, ebuild scheduled for merge) pulled in by >=dev-texlive/texlive-latex-2010 required by (dev-texlive/texlive-langpolish-2010::gentoo, ebuild scheduled for merge) dev-lang/tcl:0 (dev-lang/tcl-8.5.8-r2::gentoo, installed) pulled in by ~dev-lang/tcl-8.5.8 required by (dev-lang/tk-8.5.8-r1::gentoo, installed) (dev-lang/tcl-8.5.9::gentoo, ebuild scheduled for merge) pulled in by ~dev-lang/tcl-8.5.9 required by (dev-lang/tk-8.5.9-r1::gentoo, ebuild scheduled for merge) dev-lang/tk:0 (dev-lang/tk-8.5.9-r1::gentoo, ebuild scheduled for merge) pulled in by dev-lang/tk[threads] required by (dev-lang/ruby-1.9.2_p290::gentoo, ebuild scheduled for merge) (dev-lang/tk-8.5.8-r1::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) dev-tex/luatex:0 (dev-tex/luatex-0.70.1::gentoo, ebuild scheduled for merge) pulled in by >=dev-tex/luatex-0.70 required by (dev-texlive/texlive-basic-2010::gentoo, ebuild scheduled for merge) (dev-tex/luatex-0.63.0::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) kde-base/kdelibs:4 (kde-base/kdelibs-4.6.2-r3::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) (kde-base/kdelibs-4.6.5-r2::gentoo, ebuild scheduled for merge) pulled in by >=kde-base/kdelibs-4.6.5:4[aqua=] required by (kde-base/umbrello-4.6.5::gentoo, ebuild scheduled for merge) (and 7 more with the same problem) dev-libs/atk:0 (dev-libs/atk-1.32.0-r1::gentoo, ebuild scheduled for merge) pulled in by >=dev-libs/atk-1.29.2[introspection?] required by (x11-libs/gtk+-2.24.4::gentoo, ebuild scheduled for merge) (dev-libs/atk-1.30.0::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) x11-proto/xextproto:0 (x11-proto/xextproto-7.1.1::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) (x11-proto/xextproto-7.2.0::gentoo, ebuild scheduled for merge) pulled in by >=x11-proto/xextproto-7.1.99 required by (x11-base/xorg-server-1.10.4::gentoo, ebuild scheduled for merge) x11-libs/pango:0 (x11-libs/pango-1.28.4::gentoo, ebuild scheduled for merge) pulled in by >=x11-libs/pango-1.20[introspection?] required by (x11-libs/gtk+-2.24.4::gentoo, ebuild scheduled for merge) (x11-libs/pango-1.28.1::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) dev-util/gtk-doc-am:0 (dev-util/gtk-doc-am-1.17::gentoo, ebuild scheduled for merge) pulled in by ~dev-util/gtk-doc-am-1.17 required by (dev-util/gtk-doc-1.17::gentoo, ebuild scheduled for merge) (dev-util/gtk-doc-am-1.16::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) x11-libs/pixman:0 (x11-libs/pixman-0.22.2::gentoo, ebuild scheduled for merge) pulled in by >=x11-libs/pixman-0.21.8 required by (x11-base/xorg-server-1.10.4::gentoo, ebuild scheduled for merge) (x11-libs/pixman-0.20.2::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) dev-texlive/texlive-basic:0 (dev-texlive/texlive-basic-2008-r1::gentoo, installed) pulled in by (no parents that aren't satisfied by other packages in this slot) (dev-texlive/texlive-basic-2010::gentoo, ebuild scheduled for merge) pulled in by >=dev-texlive/texlive-basic-2010 required by (dev-texlive/texlive-latex-2010::gentoo, ebuild scheduled for merge) (and 1 more with the same problem) 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. You may want to try a larger value of the --backtrack option, such as --backtrack=30, in order to see if that will solve this conflict automatically. For more information, see MASKED PACKAGES section in the emerge man page or refer to the Gentoo Handbook. The following keyword changes are necessary to proceed: #required by @selected, required by @world (argument) >=media-gfx/kgraphviewer-2.1.1 ~amd64 #required by dev-ruby/rake-0.8.7-r6[ruby_targets_ruby19], required by dev-ruby/rdoc-3.6.1[-test,doc,ruby_targets_ruby19], required by dev-ruby/hoe-2.12.3[doc,ruby_targets_ruby19] >=dev-lang/ruby-1.9.2_p290 ~amd64 #required by @selected, required by @world (argument) >=media-libs/win32codecs-20071007-r4 ~amd64 #required by @selected, required by @world (argument) >=dev-libs/boost-1.45.0:1.45 ~amd64 #required by @selected, required by @world (argument) >=sci-libs/opencascade-6.3-r3 ~amd64 #required by media-video/vlc-1.1.11[nsplugin], required by @selected, required by @world (argument) >=net-libs/xulrunner-2.0.1-r1 ~amd64 #required by @selected, required by @world (argument) >=www-client/firefox-7.0.1-r1 ~amd64 #required by @selected, required by @world (argument) =dev-util/codeblocks-10.05 ~amd64 #required by @selected, required by @world (argument) >=net-im/ekg2-0.3.1-r1 ~amd64 #required by dev-ruby/rdoc-3.6.1[-test,doc,ruby_targets_ruby19], required by dev-lang/ruby-1.9.2_p290[rdoc], required by dev-ruby/rake-0.8.7-r6[ruby_targets_ruby19] >=dev-ruby/hoe-2.12.3 ~amd64 #required by @selected, required by @world (argument) >=sci-astronomy/skychart-bin-3.2.1548 ~amd64 #required by dev-ruby/rdoc-3.6.1[-test,doc,ruby_targets_ruby19], required by dev-lang/ruby-1.9.2_p290[rdoc], required by dev-ruby/hoe-2.12.3[ruby_targets_ruby19] >=dev-ruby/rake-0.8.7-r6 ~amd64 #required by @selected, required by @world (argument) >=sci-misc/boinc-6.12.33 ~amd64 #required by @selected, required by @world (argument) >=app-crypt/mdcrack-1.2 ~amd64 #required by dev-lang/ruby-1.9.2_p290[rdoc], required by dev-ruby/rake-0.8.7-r6[ruby_targets_ruby19], required by dev-ruby/hoe-2.12.3[-test,ruby_targets_ruby19] >=dev-ruby/rdoc-3.6.1 ~amd64 The following mask changes are necessary to proceed: #required by dev-ruby/rake-0.8.7-r6[ruby_targets_ruby19], required by dev-ruby/rdoc-3.6.1[-test,doc,ruby_targets_ruby19], required by dev-ruby/hoe-2.12.3[doc,ruby_targets_ruby19] # /usr/portage/profiles/package.mask: # Alex Legler (20 Mar 2009) # Ruby 1.9 for preliminary testing of libraries depending on it, bug 203706. # Expect (some) breakages and incompatibilities. # Want to help testing? #gentoo-ruby on Freenode >=dev-lang/ruby-1.9.2_p290 NOTE: This --autounmask behavior can be disabled by setting EMERGE_DEFAULT_OPTS="--autounmask=n" in make.conf. emerge: there are no ebuilds to satisfy "virtual/rubygems". (dependency required by "@selected" [set]) (dependency required by "@world" [argument])