onyx ~ # eixupdates . [U] app-cdr/k3b (2.0.3-r3(4)@12/06/2016 -> (~)2.0.3-r4(4)): Full-featured burning and ripping application by KDE [U] dev-lang/perl (5.24.1_rc4(0/5.24)@11/23/2016 -> (~)5.24.1(0/5.24)): Larry Wall's Practical Extraction and Report Language [U] dev-libs/boost (1.62.0-r1(0/1.62.0)@12/20/2016 -> (~)1.63.0(0/1.63.0)^t): Boost Libraries for C++ [U] dev-util/boost-build (1.62.0-r1@10/07/2016 -> (~)1.63.0^t): A system for large project software construction, simple to use and powerful [U] net-libs/gnutls (3.5.8(0/30)@01/09/2017 -> (~)3.5.9(0/30)): A TLS 1.2 and SSL 3.0 implementation for the GNU project [U] net-misc/wget (1.19@02/05/2017 -> (~)1.19.1): Network utility to retrieve files from the WWW [U] sci-misc/boinc (7.6.33-r2@01/07/2017 -> (~)7.6.33-r3^m): The Berkeley Open Infrastructure for Network Computing [U] x11-misc/sddm (0.13.0-r3@11/03/2016 -> 0.14.0-r2): Simple Desktop Display Manager #[EMERGE_DEFAULT_OPTS="--ask --ask-enter-invalid --verbose --color=y --complete-graph=y --with-bdeps=y --jobs=2 --keep-going"] #from make.conf onyx ~ # emerge --update --deep --verbose-conflicts --backtrack=100 =dev-libs/boost-1.63.0 =dev-util/boost-build-1.63.0 @world These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild U ] dev-util/boost-build-1.63.0::gentoo [1.62.0-r1::gentoo] USE="-examples -python {-test}" PYTHON_TARGETS="python2_7" 0 KiB [ebuild UD ] dev-lang/go-1.7.4:0/1.7.4::gentoo [1.7.5:0/1.7.5::gentoo] USE="-gccgo" 0 KiB [ebuild UD ] sys-apps/busybox-1.26.0::gentoo [1.26.2::gentoo] USE="ipv6 -debug -livecd -make-symlinks -math -mdev -pam -savedconfig (-selinux) -sep-usr -static -syslog -systemd" 0 KiB [ebuild U ] dev-lang/perl-5.24.1:0/5.24::gentoo [5.24.1_rc4:0/5.24::gentoo] USE="berkdb gdbm -debug -doc -ithreads" 0 KiB [ebuild UD ] dev-libs/icu-58.1-r1:0/58.1::gentoo [58.2:0/58.2::gentoo] USE="-debug -doc -examples -static-libs" ABI_X86="(64) -32 (-x32)" 0 KiB [ebuild U ] dev-libs/boost-1.63.0:0/1.63.0::gentoo [1.62.0-r1:0/1.62.0::gentoo] USE="context icu nls python threads -debug -doc -mpi -static-libs -tools" ABI_X86="(64) -32 (-x32)" PYTHON_TARGETS="python2_7 python3_4 -python3_5" 0 KiB [ebuild U ] net-misc/wget-1.19.1::gentoo [1.19::gentoo] USE="idn ipv6 nls pcre ssl zlib -debug -gnutls -libressl -ntlm -static {-test} -uuid" 0 KiB [ebuild U ] net-libs/gnutls-3.5.9:0/30::gentoo [3.5.8:0/30::gentoo] USE="cxx idn nls openssl sslv3 zlib -dane -doc -examples -guile -pkcs11 -sslv2 -static-libs {-test} -test-full -tls-heartbeat -tools -valgrind" ABI_X86="(64) -32 (-x32)" LINGUAS="en -cs -de -fi -fr -it -ms -nl -pl -sv -uk -vi -zh_CN" 0 KiB [ebuild U ] sci-misc/boinc-7.6.33-r3::gentoo [7.6.33-r2::gentoo] USE="X -cuda -static-libs" CURL_SSL="openssl -libressl" 42,830 KiB [ebuild U ] app-cdr/k3b-2.0.3-r4:4::gentoo [2.0.3-r3:4::gentoo] USE="dvd encode ffmpeg flac handbook mad mp3 sndfile sox taglib vcd vorbis (-aqua) -debug -emovix -libav -musepack" L10N="-ast -be -bg -bs -ca -ca-valencia -cs -csb -da -de -el -en-GB -eo -es -et -eu -fi -fr -ga -gl -he -hi -hne -hr -hu -is -it -ja -kk -km -ko -ku -lt -lv -mai -mr -ms -nb -nds -nl -nn -oc -pa -pl -pt -pt-BR -ro -ru -se -sk -sl -sr -sr-Latn -sr-Latn-ijekavsk -sr-ijekavsk -sv -th -tr -ug -uk -zh-CN -zh-TW" 0 KiB Total: 10 packages (7 upgrades, 3 downgrades), Size of downloads: 42,830 KiB !!! Multiple package instances within a single package slot have been pulled !!! into the dependency graph, resulting in a slot conflict: dev-libs/boost:0 (dev-libs/boost-1.63.0:0/1.63.0::gentoo, ebuild scheduled for merge) pulled in by =dev-libs/boost-1.63.0 (Argument) (dev-libs/boost-1.62.0-r1:0/1.62.0::gentoo, installed) pulled in by >=dev-libs/boost-1.46.0:0/1.62.0= required by (media-video/mkvtoolnix-9.8.0:0/0::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0=[abi_x86_64(-),threads] required by (net-libs/nghttp2-1.19.0:0/1.14::gentoo, installed) ^^^^^^^^^^ >=dev-libs/boost-1.55:0/1.62.0= required by (app-office/libreoffice-5.2.5.1:0/0::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0= required by (dev-libs/librevenge-0.0.4:0/0::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0= required by (dev-cpp/libcmis-0.5.2_pre20160820:0.5/0.5::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0=[threads] required by (dev-libs/libixion-0.11.1:0/0.11::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0= required by (dev-util/mdds-1.2.2:1/1.2::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0=[threads] required by (media-sound/mp3diags-1.2.03-r1:0/0::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0= required by (dev-util/mdds-0.12.1:0/0.12.1::gentoo, installed) ^^^^^^^^^^ >=dev-libs/boost-1.51.0:0/1.62.0= required by (dev-libs/liborcus-0.11.2:0/0.11::gentoo, installed) ^^^^^^^^^^ dev-libs/boost:0/1.62.0= required by (dev-db/mysql-connector-c++-1.1.8:0/0::gentoo, installed) ^^^^^^^^^^ dev-util/boost-build:0 (dev-util/boost-build-1.63.0:0/0::gentoo, ebuild scheduled for merge) pulled in by =dev-util/boost-build-1.63.0 (Argument) =dev-util/boost-build-1.63* required by (dev-libs/boost-1.63.0:0/1.63.0::gentoo, ebuild scheduled for merge) ^ ^^^^^ (dev-util/boost-build-1.62.0-r1:0/0::gentoo, installed) pulled in by =dev-util/boost-build-1.62* required by (dev-libs/boost-1.62.0-r1:0/1.62.0::gentoo, installed) ^ ^^^^^ dev-libs/icu:0 (dev-libs/icu-58.2:0/58.2::gentoo, installed) pulled in by dev-libs/icu:0/58.2=[abi_x86_64(-)] required by (dev-libs/re2-0.2016.11.01-r1:0/gentoo-2016-09-01::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (dev-qt/qtwebkit-5.7.1:5/5.7::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (media-libs/libcdr-0.1.3:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (app-text/libebook-0.1.2-r1:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2=[abi_x86_64(-)] required by (dev-qt/qtwebkit-4.8.7:4/4::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2=[abi_x86_64(-)] required by (dev-qt/qtcore-4.8.7-r2:4/4::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-3.8.1-r1:0/58.2= required by (net-libs/webkit-gtk-2.14.4:4/37::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (app-text/libmspub-0.1.2:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2=[abi_x86_64(-)] required by (dev-db/sqlite-3.16.2:3/3::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (app-office/libreoffice-5.2.5.1:0/0::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-3.6:0/58.2=[abi_x86_64(-)] required by (dev-libs/boost-1.62.0-r1:0/1.62.0::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-51.2-r1:0/58.2=[abi_x86_64(-)] required by (dev-libs/libxml2-2.9.4-r1:2/2::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (dev-libs/xerces-c-3.1.4-r1:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (www-client/chromium-57.0.2987.21:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (net-nds/openldap-2.4.44-r1:0/0::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (media-libs/libvisio-0.1.5:0/0::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-3.8.1-r1:0/58.2= required by (net-libs/webkit-gtk-2.4.11-r1:3/25::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (media-libs/raptor-2.0.14:2/2::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (dev-qt/qtcore-5.7.1-r1:5/5.7::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-3.8.1-r1:0/58.2= required by (net-libs/webkit-gtk-2.4.11-r200:2/2::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-51.2-r1:0/58.2=[abi_x86_64(-)] required by (media-libs/harfbuzz-1.4.2:0/0.9.18::gentoo, installed) ^^^^^^^^ dev-libs/icu:0/58.2= required by (mail-mta/postfix-3.1.4-r1:0/0::gentoo, installed) ^^^^^^^^ (dev-libs/icu-58.1-r1:0/58.1::gentoo, ebuild scheduled for merge) pulled in by dev-libs/icu:0/58.1= required by (media-libs/libfreehand-0.1.1:0/0::gentoo, installed) ^^^^^^^^ >=dev-libs/icu-1.51:0/58.1= required by (dev-lang/spidermonkey-24.2.0-r3:24/24::gentoo, installed) ^^^^^^^^ 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. For more information, see MASKED PACKAGES section in the emerge man page or refer to the Gentoo Handbook. onyx ~ #