I tried to install the time module on a Centos 6.3 box and I get the following.
Downloading time.wbm.gz (319 bytes) ..
Downloading http://download.webmin.com/download/modules/time.wbm.gz (62.76 kB) ..
Received 1024 bytes (1 %)
Received 62.76 kB (100 %)
.. download complete.
Failed to install standard module : Module time does not support this operating system (CentOS Linux 6.3)
Is anyone else having this happen?