> I think that's because "_01" modules are considered "developer releases" > and are not installable automatically by CPAN.
Here is a way to install from CPAN:
# perl -MCPAN -e shell
cpan> ls dmaki
...
12370 2003-12-24 DMAKI/DateTime-Util-Astro-0.01_03.tar.gz
12769 2003-12-28 DMAKI/DateTime-Util-Astro-0.01_04.tar.gz
445 2004-01-13 DMAKI/DateTime-Util-Calc-0.01.meta
...
cpan> install DMAKI/DateTime-Util-Astro-0.01_04.tar.gz
- Flavio S. Glock
