cpan> install GraphViz
..
Can't exec "gpg": No such file or directory at ..
..
Cannot use GnuPG or Crypt::OpenPGP, please install either one first!
..
  CPAN.pm: Going to build L/LB/LBROCARD/GraphViz-2.02.tar.gz

Looking for dot... found it at /usr/local/bin/dot
Checking if your kit is complete...
Looks good
Warning: prerequisite IPC::Run 0.6 not found.
..
---- Unsatisfied dependencies detected during [L/LB/LBROCARD/GraphViz-2.02.tar.gz] -----
    IPC::Run
Shall I follow them and prepend them to the queue
of modules we are processing right now? [yes] yes
..

##</code><code>##

..
Checking if your kit is complete...
Looks good
Writing Makefile for IPC::Run
..
Installing /usr/local/ActivePerl-5.8/man/man3/IPC::Run::Win32IO.3
Installing /usr/local/ActivePerl-5.8/man/man3/IPC::Run::Win32Pump.3
Appending installation info to /usr/local/ActivePerl-5.8/lib/5.8.7/darwin-thread-multi-2level/perllocal.pod
make: *** No rule to make target `1'.  Stop.

##</code><code>##

  /usr/bin/make install 1 -- NOT OK
Running make for L/LB/LBROCARD/GraphViz-2.02.tar.gz
  Is already unwrapped into directory /Users/pkishor/.cpanAS/build/GraphViz-2.02

  CPAN.pm: Going to build L/LB/LBROCARD/GraphViz-2.02.tar.gz

..
Running make test
Prepending /Users/pkishor/.cpanAS/build/IPC-Run-0.80/blib/arch /Users/pkishor/.cpanAS/build/IPC-Run-0.80/blib/lib to PERL5LIB.
PERL_DL_NONLAZY=1 /Users/pkishor/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/dumper....ok                                                               
t/foo.......dyld: /usr/local/bin/dot can't open library: @executable_path/../Frameworks/graphviz.framework/Versions/A/graphviz  (No such file or directory, errno = 2)
Use of uninitialized value in pattern match (m//) at t/foo.t line 91.
t/foo.......NOK 1                                                            
#   Failed test in t/foo.t at line 91.
#                   undef
#     doesn't match '(?-xism:^digraph test {)'
Use of uninitialized value in pattern match (m//) at t/foo.t line 92.
,,                                     
        Test returned status 30 (wstat 7680, 0x1e00)
DIED. FAILED tests 1-30
        Failed 30/30 tests, 0.00% okay
t/pod.......skipped
        all skipped: Test::Pod 1.14 required for testing POD
t/simple....ok                                                               
Failed Test Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/foo.t       30  7680    30   30 100.00%  1-30
1 test skipped.
Failed 1/4 test scripts, 75.00% okay. 30/61 subtests failed, 50.82% okay.
make: *** [test_dynamic] Error 255
  /usr/bin/make test -- NOT OK
Running make install
  make test had returned bad status, won't install without force
Failed during this command:
  LBROCARD/GraphViz-2.02.tar.gz                : make_test NO
  RSOD/IPC-Run-0.80.tar.gz                     : install NO

##</code><code>##

                                                                          cpan> install Crypt::OpenPGP
Running install for module Crypt::OpenPGP
Running make for B/BT/BTROTT/Crypt-OpenPGP-1.03.tar.gz
Fetching with LWP:
  ..
about 50 more dependencies later...

  CPAN.pm: Going to build B/BT/BTROTT/Convert-PEM-0.07.tar.gz

*** ExtUtils::AutoInstall version 0.56
*** Checking for dependencies...
[Core Features]
- Class::ErrorHandler ...missing.
- MIME::Base64        ...loaded. (3.05)
- Convert::ASN1       ...missing. (would need 0.10)
- Digest::MD5         ...loaded. (2.33)
- Crypt::DES_EDE3     ...missing.