Then, I am trying to emerge `biber`. It is required, along `biblatex` for compiling bibliographies for LaTeX documents.
emerge -av biber
These are the packages that would be merged,in order:Calculating dependencies...done![ebuild N ] dev-perl/Date-Simple-3.30.0-r1::gentoo 23KiB[ebuild N ~] dev-perl/Text-Roman-3.500.0::gentoo 18KiB[ebuild N ] dev-perl/Data-Dump-1.230.0::gentoo 21KiB[ebuild N ] dev-perl/Regexp-Common-2013031301.0.0::gentoo 114KiB[ebuild N ] dev-perl/XML-Writer-0.625.0::gentoo USE="{-test}"29KiB[ebuild N ~] dev-perl/Business-ISSN-0.910.0-r1::gentoo USE="{-test}"5KiB[ebuild N ] dev-perl/Sub-Name-0.50.0-r1::gentoo 4KiB[ebuild N ] dev-perl/File-Slurp-9999.190.0-r1::gentoo 39KiB[ebuild N ] dev-perl/MIME-Charset-1.9.3::gentoo 50KiB[ebuild N ] dev-perl/Number-Compare-0.30.0-r1::gentoo 3KiB[ebuild N ] dev-perl/Class-Accessor-0.340.0-r1::gentoo 13KiB[ebuild UD ] dev-lang/perl-5.22.2:0/5.22::gentoo [5.24.0-r2:0/5.24::gentoo] USE="berkdb gdbm ithreads
-debug -doc"0KiB[ebuild N ] perl-core/Encode-2.730.0::gentoo 0KiB[ebuild N ]virtual/perl-XSLoader-0.200.0-r2::gentoo 0KiB[ebuild N ]virtual/perl-CPAN-Meta-YAML-0.12.0-r2::gentoo 0KiB[ebuild N ]virtual/perl-IPC-Cmd-0.920.0-r5::gentoo 0KiB[ebuild N ]virtual/perl-CPAN-Meta-Requirements-2.132.0-r1::gentoo 0KiB[ebuild N ] perl-core/File-Path-2.90.0::gentoo 21KiB[ebuild N ]virtual/perl-Math-BigInt-1.999.700-r1::gentoo 0KiB[ebuild N ~]virtual/perl-Unicode-Collate-1.140.0-r2::gentoo 0KiB[ebuild N ~]virtual/perl-Unicode-Normalize-1.250.0-r2::gentoo 0KiB[ebuild N ] dev-perl/Capture-Tiny-0.360.0::gentoo USE="{-test}"36KiB[ebuild N ]virtual/perl-File-Path-2.90.0-r4::gentoo 0KiB[ebuild N ] dev-perl/IPC-Run3-0.48.0::gentoo USE="{-test}"20KiB[ebuild N ] dev-perl/autovivification-0.160.0::gentoo 49KiB[ebuild N ] dev-perl/Data-Uniqid-0.120.0-r1::gentoo 3KiB[ebuild N ~] dev-perl/Lingua-Translit-0.250.0::gentoo 385KiB[ebuild N ~] dev-perl/File-Slurp-Tiny-0.4.0::gentoo USE="{-test}"13KiB[ebuild N ] dev-perl/Exporter-Tiny-0.42.0::gentoo USE="{-test}"32KiB[ebuild N ~] dev-perl/Tie-Cycle-1.221.0::gentoo USE="{-test}"10KiB[ebuild N ~] dev-perl/Business-ISBN-Data-20140910.3.0::gentoo USE="{-test}"21KiB[ebuild N ] perl-core/CPAN-Meta-2.150.1::gentoo USE="{-test}"98KiB[ebuild N ] dev-perl/List-MoreUtils-0.413.0::gentoo USE="{-test}"129KiB[ebuild N ~] dev-perl/Config-AutoConf-0.313.0::gentoo USE="{-test}"48KiB[ebuild N ~] dev-perl/Business-ISBN-2.90.200_rc::gentoo USE="-barcode {-test} -xisbn"354KiB[ebuild N ~] dev-perl/Business-ISMN-1.130.0::gentoo USE="{-test}"10KiB[ebuild N ~] dev-perl/Encode-JIS2K-0.30.0::gentoo 410KiB[ebuild N ~] dev-perl/Encode-HanExtra-0.230.0-r1::gentoo 1,530KiB[ebuild N ~] dev-perl/Encode-EUCJPASCII-0.30.0::gentoo 129KiB[ebuild N ] dev-perl/Unicode-LineBreak-2016.3.0::gentoo 297KiB[ebuild N ] dev-perl/Log-Log4perl-1.460.0::gentoo USE="{-test}"272KiB[ebuild N ] dev-perl/List-AllUtils-0.90.0::gentoo USE="{-test}"19KiB[ebuild N ] dev-perl/Readonly-2.0.0::gentoo USE="{-test}"24KiB[ebuild N ~] dev-perl/File-Slurp-Unicode-0.7.1-r1::gentoo 4KiB[ebuild N ~] dev-perl/ExtUtils-LibBuilder-0.80.0::gentoo USE="{-test}"6KiB[ebuild N ] dev-perl/Text-Glob-0.90.0-r1::gentoo 5KiB[ebuild N ~] dev-perl/Readonly-XS-1.50.0-r1::gentoo 9KiB[ebuild N ~] dev-perl/Text-BibTeX-0.770.0::gentoo 289KiB[ebuild N ] dev-perl/File-Find-Rule-0.330.0-r1::gentoo USE="{-test}"15KiB[ebuild N ] dev-perl/Data-Compare-1.250.0::gentoo USE="{-test}"26KiB[ebuild N ] dev-perl/XML-LibXSLT-1.940.0::gentoo 112KiB[ebuild N ~] dev-perl/XML-LibXML-Simple-0.970.0::gentoo USE="{-test}"23KiB[ebuild N ] dev-tex/biber-2.5::gentoo USE="-doc {-test}"1,219KiBTotal:53 packages (1 downgrade,52new),Sizeof downloads:5,917KiB!!!Multiplepackage 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-5.24.0-r2:0/5.24::gentoo, installed) pulled inby=dev-lang/perl-5.24* required by(virtual/perl-Text-ParseWords-3.300.0-r2:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Digest-Perl-MD5-1.900.0:0/0::gentoo, installed)^^^^^^^^(and79 more with the same problems)(dev-lang/perl-5.22.2:0/5.22::gentoo, ebuild scheduled for merge) pulled inby
dev-lang/perl:0/5.22= required by(virtual/perl-Storable-2.530.100-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-ExtUtils-MakeMaker-7.40.100_rc-r2:0/0::gentoo, installed)^^^^^^^^(and55 more with the same problems)
NOTE:Use the '--verbose-conflicts' option to display parents omitted above
It may be possible to solve this problem byusingpackage.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 valueof
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 GentooHandbook.
It is asked to downgrade to `perl=5.22.2`. Why?
I tried to upgrade one or two of the packages before realising the list is really long:
emerge -av biber --verbose-conflicts
[..]!!!Multiplepackage 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-5.24.0-r2:0/5.24::gentoo, installed) pulled inby
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTTP-Daemon-6.10.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Types-Serialiser-1.0.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/XML-SAX-Base-1.80.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTML-Parser-3.710.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Net-Daemon-0.480.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/XML-Simple-2.200.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Exporter-5.720.0-r2:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Error-0.170.240:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Digest-SHA1-2.130.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Time-Local-1.230.0-r4:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/XML-LibXML-2.12.100:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/XML-Parser-2.440.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/JSON-XS-3.10.0:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-JSON-PP-2.273.0-r4:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTTP-Cookies-6.10.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Date-Manip-6.510.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTTP-Date-6.20.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(sys-apps/texinfo-6.3:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Unicode-Normalize-1.250.0-r2:0/0::gentoo, ebuild schedu
led for merge)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/File-Which-1.90.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Unicode-Map-0.112.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Digest-MD5-2.540.0-r2:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Text-ParseWords-3.300.0-r2:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/DBI-1.636.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Digest-HMAC-1.30.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/Net-HTTP-6.90.0:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-Digest-1.170.0-r9:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Test-Simple-1.1.14_p522-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/IO-HTML-1.1.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Authen-SASL-2.160.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/AnyEvent-7.120.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Digest-Perl-MD5-1.900.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/IO-stringy-2.111.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/Net-SSLeay-1.720.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/DBD-mysql-4.41.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/libintl-perl-1.240.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Encode-Locale-1.30.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(net-irc/irssi-1.0.3:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/OLE-StorageLite-0.190.0-r1:0/0::gentoo, install
ed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/HTTP-Message-6.110.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-tex/html2latex-1.1-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/PlRPC-0.202.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(x11-terms/rxvt-unicode-9.21:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-ExtUtils-Install-2.40.0-r2:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-IPC-Cmd-0.920.0-r5:0/0::gentoo, ebuild scheduled for
merge)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Text-Unidecode-1.270.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Crypt-PasswdMD5-1.400.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/WWW-RobotRules-6.20.0:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-ExtUtils-Manifest-1.700.0-r3:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Spreadsheet-ParseExcel-0.650.0:0/0::gentoo, ins
talled)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/IO-Socket-SSL-2.24.0:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-Storable-2.560.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-vcs/git-2.11.1-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-ExtUtils-MakeMaker-7.100.100_rc-r2:0/0::gentoo, instal
led)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/Module-Build-0.421.600:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-Carp-1.400.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/libwww-perl-6.150.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-Module-Metadata-1.0.26-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Algorithm-Diff-1.190.300:0/0::gentoo, installed
)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-File-Temp-0.230.400-r5:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Net-SMTP-SSL-1.30.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/File-DesktopEntry-0.40.0-r1:0/0::gentoo, instal
led)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/LWP-Protocol-https-6.60.0:0/0::gentoo, installe
d)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/File-Listing-6.40.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/File-BaseDir-0.30.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-vcs/subversion-1.9.5:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Unicode-Collate-1.140.0-r2:0/0::gentoo, ebuild schedule
d for merge)^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Unicode-EastAsianWidth-1.330.0-r1:0/0::gentoo,
installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/File-MimeInfo-0.270.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/TermReadKey-2.330.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-Storable-2.560.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/AnyEvent-I3-0.160.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(virtual/perl-Encode-2.730.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-Digest-SHA-5.950.0-r4:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/Crypt-RC4-2.020.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/URI-1.710.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTTP-Negotiate-6.10.0:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.24* required by(virtual/perl-Carp-1.400.0-r1:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-ExtUtils-MakeMaker-7.100.100_rc-r2:0/0::gentoo, insta
lled)^^^^^^^^
dev-lang/perl:0/5.24= required by(dev-perl/Text-CSV_XS-1.230.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/XML-NamespaceSupport-1.110.0-r1:0/0::gentoo,in
stalled)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/LWP-MediaTypes-6.20.0-r1:0/0::gentoo, installed
)^^^^^^^^=dev-lang/perl-5.24.0* required by(virtual/perl-Sys-Syslog-0.330.0-r6:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/common-sense-3.740.0:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.24=[-build(-)] required by(dev-perl/HTML-Tagset-3.200.0-r1:0/0::gentoo, installed)^^^^^^^^(dev-lang/perl-5.22.2:0/5.22::gentoo, ebuild scheduled for merge) pulled inby=dev-lang/perl-5.22* required by(virtual/perl-Data-Dumper-2.158.0-r1:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Compress-Raw-Bzip2-2.68.0-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Perl-OSType-1.8.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Perl-OSType-1.8.0-r1:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-CPAN-Meta-Requirements-2.132.0-r1:0/0::gentoo, ebuild s
cheduled for merge)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-parent-0.232.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Compress-Raw-Zlib-2.68.0-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-ExtUtils-Install-2.40.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Getopt-Long-2.450.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-ExtUtils-Manifest-1.700.0-r3:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Data-Dumper-2.158.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Test-Harness-3.350.0-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-ExtUtils-CBuilder-0.280.221-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Compress-Raw-Zlib-2.68.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Digest-SHA-5.950.0-r4:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-File-Spec-3.560.100-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Module-Metadata-1.0.26-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Text-ParseWords-3.300.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-libnet-3.50.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Term-ANSIColor-4.30.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Math-BigInt-1.999.700-r1:0/0::gentoo, ebuild scheduled
for merge)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Scalar-List-Utils-1.410.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Parse-CPAN-Meta-1.441.400-r3:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Sys-Syslog-0.330.0-r6:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-ExtUtils-ParseXS-3.280.0-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-parent-0.232.0-r1:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Scalar-List-Utils-1.410.0-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Test-Simple-1.1.14_p522-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-IO-Compress-2.68.0-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-IO-1.350.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-ExtUtils-CBuilder-0.280.221-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-libnet-3.50.0-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-Parse-CPAN-Meta-1.441.400-r3:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Term-ANSIColor-4.30.0-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Digest-1.170.0-r9:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-IO-1.350.0-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-IO-Compress-2.68.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Time-HiRes-1.972.600-r3:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Time-Local-1.230.0-r4:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Exporter-5.720.0-r2:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Getopt-Long-2.450.0-r1:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-ExtUtils-ParseXS-3.280.0-r1:0/0::gentoo, installed)^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Digest-MD5-2.540.0-r2:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-version-0.990.900-r3:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-CPAN-Meta-2.150.1-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-File-Spec-3.560.100-r1:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-CPAN-Meta-YAML-0.12.0-r2:0/0::gentoo, ebuild scheduled for merge)^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-version-0.990.900-r3:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-XSLoader-0.200.0-r2:0/0::gentoo, ebuild scheduled for merge)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-Compress-Raw-Bzip2-2.68.0-r1:0/0::gentoo, installed)^^^^^^^^
dev-lang/perl:0/5.22= required by(virtual/perl-JSON-PP-2.273.0-r4:0/0::gentoo, installed)^^^^^^^^=dev-lang/perl-5.22* required by(virtual/perl-Time-HiRes-1.972.600-r3:0/0::gentoo, installed)^^^^^^=dev-lang/perl-5.22.2* required by(virtual/perl-Test-Harness-3.350.0-r2:0/0::gentoo, installed)^^^^^^^^It may be possible to solve this problem byusingpackage.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 valueof
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 GentooHandbook.
Question
NikosAlexandris
First,
Then, I am trying to emerge `biber`. It is required, along `biblatex` for compiling bibliographies for LaTeX documents.
It is asked to downgrade to `perl=5.22.2`. Why?
I tried to upgrade one or two of the packages before realising the list is really long:
Link to comment
Share on other sites
18 answers to this question
Recommended Posts