Emerge perl slot conflict
Error
!!! Multiple package instances within a single package slot have been pulled !!! into the dependency graph, resulting in a slot conflict: dev-lang/perl:0 (dev-lang/perl-5.20.1-r4:0/5.20::gentoo, installed) pulled in by =dev-lang/perl-5.20.1* required by (virtual/perl-Storable-2.490.0:0/0::gentoo, installed) ^ ^^^^^^^ (and 1 more with the same problem) (dev-lang/perl-5.20.2:0/5.20::gentoo, ebuild scheduled for merge) pulled in by =dev-lang/perl-5.20.2* required by (virtual/perl-ExtUtils-CBuilder-0.280.217-r2:0/0::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.
Solución
perl-cleaner --reallyall -- -av
Este comando ha permitido, subir la version de perl a la version 5.20.2, y desbloquear el bloqueo circular
* Beginning a clean up of .ph files * Excluding files for 0.0.0 and 0.0.0/x86_64-linux from cleaning * Locating ph files for removal * Updating ph files. * Ignore all "No such file..." messages! Can't open machine/ansi.h: No such file or directory Can't open sys/_types.h: No such file or directory Can't open gnu/stubs-x32.h: No such file or directory Can't open gnu/stubs-x32.h: No such file or directory Can't open gnu/stubs-x32.h: No such file or directory Can't open gnu/stubs-x32.h: No such file or directory * Locating packages for an update * Locating ebuilds linked against libperl * Adding to list: dev-perl/DBD-mysql:0 * Adding to list: dev-perl/DBI:0 * Adding to list: dev-perl/Text-WrapI18N:0 * Adding to list: dev-perl/TermReadKey:0 * Adding to list: dev-perl/Locale-gettext:0 * Adding to list: dev-perl/XML-Parser:0 * Adding to list: dev-perl/Text-CharWidth:0 * Adding to list: dev-perl/PlRPC:0 * Adding to list: dev-perl/Net-Daemon:0 * Adding to list: dev-perl/SGMLSpm:0 * Adding to list: app-text/po4a:0 * Adding to list: perl-core/File-Temp:0 * virtual/perl-File-Temp:0 * Adding to list: perl-core/Data-Dumper:0 * virtual/perl-Data-Dumper:0 * emerge -vD1 --backtrack=30 -av dev-perl/DBD-mysql:0 dev-perl/DBI:0 dev-perl/Text-WrapI18N:0 dev-perl/TermReadKey:0 dev-perl/Locale-gettext:0 dev-perl/XML-Parser:0 dev-perl/Text-CharWidth:0 dev-perl/PlRPC:0 dev-perl/Net-Daemon:0 dev-perl/SGMLSpm:0 app-text/po4a:0 perl-core/File-Temp:0 virtual/perl-File-Temp:0 perl-core/Data-Dumper:0 virtual/perl-Data-Dumper:0 * IMPORTANT: 1 news items need reading for repository 'gentoo'. * Use eselect news read to view new items. These are the packages that would be merged, in order: Calculating dependencies... done! [ebuild U ] dev-lang/perl-5.20.2:0/5.20::gentoo [5.20.1-r4:0/5.20::gentoo] USE="berkdb gdbm -debug -doc -ithreads" 13410 KiB [ebuild R ] dev-perl/TermReadKey-2.300.200-r1::gentoo 0 KiB [ebuild U ] virtual/perl-File-Spec-3.480.100-r1::gentoo [3.480.0::gentoo] 0 KiB [ebuild N ] virtual/perl-Parse-CPAN-Meta-1.441.400-r1::gentoo 0 KiB [ebuild N ] virtual/perl-CPAN-Meta-YAML-0.12.0-r1::gentoo 0 KiB [ebuild R ] dev-perl/Locale-gettext-1.50.0-r1::gentoo 8 KiB [ebuild R ] dev-perl/Text-CharWidth-0.40.0-r1::gentoo 9 KiB [ebuild R ] dev-perl/Net-Daemon-0.480.0-r1::gentoo 0 KiB [ebuild R ] dev-perl/SGMLSpm-1.03-r7::gentoo 92 KiB [ebuild R ] perl-core/File-Temp-0.230.400-r1::gentoo 0 KiB [ebuild R ] perl-core/Data-Dumper-2.154.0::gentoo 0 KiB [ebuild N ] dev-perl/Test-Deep-0.110.0-r2::gentoo USE="{-test}" 35 KiB [ebuild U ] virtual/perl-Storable-2.490.100-r1::gentoo [2.490.0::gentoo] 0 KiB [ebuild N ] virtual/perl-version-0.990.900-r2::gentoo 0 KiB [ebuild N ] virtual/perl-Text-ParseWords-3.290.0-r1::gentoo 0 KiB [ebuild N ] virtual/perl-Test-Simple-1.1.2::gentoo 0 KiB [ebuild N ] virtual/perl-Test-Harness-3.330.0::gentoo 0 KiB [ebuild N ] virtual/perl-Perl-OSType-1.7.0::gentoo 0 KiB [ebuild N ] virtual/perl-Module-Metadata-1.0.19::gentoo 0 KiB [ebuild N ] virtual/perl-ExtUtils-ParseXS-3.240.0::gentoo 0 KiB [ebuild N ] virtual/perl-ExtUtils-Manifest-1.630.0-r2::gentoo 0 KiB [ebuild N ] virtual/perl-ExtUtils-Install-1.670.0::gentoo 0 KiB [ebuild N ] virtual/perl-ExtUtils-CBuilder-0.280.217-r2::gentoo 0 KiB [ebuild N ] virtual/perl-JSON-PP-2.272.30::gentoo 0 KiB [ ebuild N ] virtual/perl-Archive-Tar-1.960.0::gentoo 0 KiB [ ebuild R ] dev-perl/XML-Parser-2.410.0-r2::gentoo 233 KiB [ebuild U ] virtual/perl-File-Temp-0.230.400-r3::gentoo [0.230.400-r2::gentoo] 0 KiB [ebuild R ] virtual/perl-Data-Dumper-2.154.0::gentoo 0 KiB [ebuild R ] dev-perl/Text-WrapI18N-0.60.0-r1::gentoo 4 KiB [ebuild R ] dev-perl/PlRPC-0.202.0-r2::gentoo 0 KiB [ebuild N ] virtual/perl-CPAN-Meta-2.140.640::gentoo 0 KiB [ebuild R ] dev-perl/DBI-1.628.0::gentoo USE="{-test}" 0 KiB [ebuild N ] dev-perl/Module-Build-0.420.500::gentoo USE="{-test}" 302 KiB [ebuild R ] app-text/po4a-0.45-r1::gentoo USE="{-test}" 2158 KiB [ebuild U ] dev-perl/DBD-mysql-4.31.0::gentoo [4.20.0-r1::gentoo] USE="-embedded {-test%}" 142 KiB Total: 35 packages (5 upgrades, 17 new, 13 reinstalls), Size of downloads: 16389 KiB Would you like to merge these packages? [Yes/No] y
Referencias
--Daniel Simao (Talk) 16:02 20 sep 2015 (UTC)