dev-ml/camlp5-6.13 pulled in by app-misc/geneweb-6.07 blocks ocaml-4.02.2 update. 'MAKEOPTS=-j1 emerge -uvDN sage' fails with root@impala:/usr/local/portage/sci-geosciences/qgis(172)# MAKEOPTS=-j1 emerge -uvDN sage These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild r U ] dev-lang/ocaml-4.02.2:0/4.02.2::gentoo [4.02.1:0/4.02.1::gentoo] USE="X emacs latex ncurses ocamlopt -xemacs" 2,014 KiB [ebuild U ] sci-mathematics/sage-6.7-r1::sage-on-gentoo [6.7::sage-on-gentoo] USE="latex testsuite -arb -bliss -debug -modular_decomposition" PYTHON_TARGETS="python2_7" 0 KiB [ebuild rR ] dev-ml/labltk-8.06.0:0/8.06.0::gentoo USE="X ocamlopt" 0 KiB [ebuild rR ] dev-ml/findlib-1.5.5-r1::gentoo USE="doc ocamlopt tk" 0 KiB [ebuild rR ] dev-ml/ocaml-ctypes-0.4.1:0/0.4.1::gentoo USE="{-test%}" 0 KiB [ebuild rR ] sys-devel/llvm-3.6.1:0/3.6::x-portage USE="clang doc gold libffi ncurses ocaml python static-analyzer xml -debug -libedit -multitarget {-test}" ABI_X86="32 (64) (-x32)" PYTHON_TARGETS="python2_7 -pypy" VIDEO_CARDS="-radeon" 0 KiB Total: 6 packages (2 upgrades, 4 reinstalls), Size of downloads: 2,014 KiB !!! Multiple package instances within a single package slot have been pulled !!! into the dependency graph, resulting in a slot conflict: dev-lang/ocaml:0 (dev-lang/ocaml-4.02.2:0/4.02.2::gentoo, ebuild scheduled for merge) pulled in by (no parents that aren't satisfied by other packages in this slot) (dev-lang/ocaml-4.02.1:0/4.02.1::gentoo, installed) pulled in by >=dev-lang/ocaml-3.10:0/4.02.1=[ocamlopt] required by (dev-ml/camlp5-6.13:0/6.13::gentoo, installed) ^^^^^^^^^^ (and 4 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.
(dev-lang/ocaml-4.02.1:0/4.02.1::gentoo, installed) pulled in by >=dev-lang/ocaml-3.10:0/4.02.1=[ocamlopt] required by (dev-ml/camlp5-6.13:0/6.13::gentoo, installed) seems like portage refusing to update ocaml & rebuild camlp5 to me
(In reply to Juergen Rose from comment #0) > root@impala:/usr/local/portage/sci-geosciences/qgis(172)# MAKEOPTS=-j1 > emerge -uvDN sage For best results, update @world instead of just sage. Partial updates are not recommended, especially with --deep or when there are subslot changes (ocaml subslot changed from 4.02.1 to 4.02.2). Also, you can get more information by adding --verbose-conflicts to your options.
(In reply to Zac Medico from comment #2) > (In reply to Juergen Rose from comment #0) > > root@impala:/usr/local/portage/sci-geosciences/qgis(172)# MAKEOPTS=-j1 > > emerge -uvDN sage > > For best results, update @world instead of just sage. Partial updates are > not recommended, especially with --deep or when there are subslot changes > (ocaml subslot changed from 4.02.1 to 4.02.2). > > Also, you can get more information by adding --verbose-conflicts to your > options. lets close it as needinfo based on this comment; thanks zac!