There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.

Module Permissions for Tk-GraphViz

Authorized Releasers (2)
ETJ
JGS
Module (2) Owner (1) Co-Maintainers (1)
Tk::GraphViz ETJ JGS
Tk::GraphViz::parseRecordLabel ETJ JGS