How do I get a list of installed CPAN modules?
https://stackoverflow.com/questions/115425/how-do-i-get-a-list-of-installed-cpan-modules
$ cpan -l Can't stat /usr/local/lib64/perl5: そのようなファイルやディレクトリはありません at /usr/share/perl5/App/Cpan.pm line 906. Can't stat /usr/local/share/perl5: そのようなファイルやディレクトリはありません at /usr/share/perl5/App/Cpan.pm line 906. Encode 2.51 encoding 2.12 threads 1.87 Storable 2.45 Socket 2.010 Cwd 3.40 Encode::Alias 2.16 Encode::Byte 2.04 Encode::CJKConstants 2.02 ... ... $ cpan -a Reading '/home/fukumiya/.cpan/Metadata' Database was generated on Fri, 09 Aug 2019 20:17:03 GMT Package namespace installed latest in CPAN file Attribute::Handlers 0.93 0.99 RJBS/Attribute-Handlers-0.99.tar.gz AutoLoader 5.72 5.74 SMUELLER/AutoLoader-5.74.tar.gz B::Debug 1.17 1.26 RURBAN/B-Debug-1.26.tar.gz CPAN 1.9800 2.27 ANDK/CPAN-2.27.tar.gz Carp 1.26 1.50 XSAWYERX/Carp-1.50.tar.gz Data::Dumper 2.145 2.173 XSAWYERX/Data-Dumper-2.173.tar.gz Devel::PPPort 3.20 3.52 ATOOMIC/Devel-PPPort-3.52.tar.gz Devel::SelfStubber 1.05 1.05 FLORA/Devel-SelfStubber-1.05.tar.gz Digest 1.17 1.17 GAAS/Digest-1.17.tar.gz Digest::MD5 2.52 2.55 GAAS/Digest-MD5-2.55.tar.gz Digest::SHA 5.85 6.02 MSHELOR/Digest-SHA-6.02.tar.gz Dumpvalue 1.17 1.17 FLORA/Dumpvalue-1.17.tar.gz Encode 2.51 3.01 DANKOGAI/Encode-3.01.tar.gz Error 0.17020 0.17027 SHLOMIF/Error-0.17027.tar.gz Exporter 5.68 5.73 TODDR/Exporter-5.73.tar.gz ... ...
@INCの一覧
$ for dir in `perl -e 'print "@INC"'`; do echo ${dir}; done /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .
参考)CPANモジュールのバージョンを調べる
https://pgmemo.tokyo/data/archives/132.html
$ perl -MDigest::MD5 -e "print \$Digest::MD5::VERSION" 2.52
