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

RLZWART / Sys-Apm-0.05 / Changes 
Revision history for Perl extension Sys::Apm.

0.01  Sat Jun 28 18:23:20 2003
	- original version; created by h2xs 1.22 with options
		-AX -n Sys::Apm