CPAN Terminal> s conf verbose 1

Key 'verbose' was set to '1'
CPAN Terminal> m Wx

CPAN Terminal> x --update_source

[MSG] Checking if source files are up to date
[MSG] Updating source file '01mailrc.txt.gz'
[MSG] Trying to get 'http://cpan.strawberryperl.com/authors/01mailrc.txt.gz'
[MSG] Updating source file '03modlist.data.gz'
[MSG] Trying to get 'http://cpan.strawberryperl.com/modules/03modlist.data.gz'
[MSG] Updating source file '02packages.details.txt.gz'
[MSG] Trying to get 'http://cpan.strawberryperl.com/modules/02packages.details.txt.gz'
[MSG] Rebuilding author tree, this might take a while
[MSG] Rebuilding module tree, this might take a while
[ERROR] Can't use an undefined value as an ARRAY reference at F:/Win7programs/Dwimperl/perl/lib/CPANPLUS/Internals/Source.pm line 849.