There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.
ptked - an editor in Perl/Tk
ptked [-server] [-encoding encoding] [-geometry geometry] [file-to-edit]
ptked is a simple text editor based on perl/Tk's TextUndo widget.
To install Tk, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Tk
CPAN shell
perl -MCPAN -e shell install Tk
For more information on module installation, please visit the detailed CPAN module installation guide.