[RyanC]

The first step I took after installing zimbra was to enable the CoS for notebooks in the Admin UI.

The directory does exist:

[root@ ~]# ls -al /opt/zimbra/wiki/Template/
total 52
drwxrwxr-x 2 zimbra zimbra 4096 Sep 20 20:55 .
drwxrwxr-x 3 zimbra zimbra 4096 Sep 20 20:55 ..
-rw-rw-r-- 1 zimbra zimbra 338 Sep 6 20:47 _Footer.wiki
-rw-rw-r-- 1 zimbra zimbra 0 Sep 6 20:47 _Header.wiki
-rw-rw-r-- 1 zimbra zimbra 107 Sep 6 20:47 _Index.wiki
-rw-rw-r-- 1 zimbra zimbra 1046 Sep 6 20:47 Logo.gif
-rw-rw-r-- 1 zimbra zimbra 123 Sep 6 20:47 _PathBodyTemplate.wiki
-rw-rw-r-- 1 zimbra zimbra 118 Sep 6 20:47 _PathItemTemplate.wiki
-rw-rw-r-- 1 zimbra zimbra 54 Sep 6 20:47 _PathSeparator.wiki
-rw-rw-r-- 1 zimbra zimbra 0 Sep 6 20:47 _SideBar.wiki
-rw-rw-r-- 1 zimbra zimbra 748 Sep 6 20:47 _TemplateStyles_unused.wiki
-rw-rw-r-- 1 zimbra zimbra 0 Sep 6 20:47 _TemplateStyles.wiki
-rw-rw-r-- 1 zimbra zimbra 748 Sep 6 20:47 _Template.wiki
-rw-rw-r-- 1 zimbra zimbra 950 Sep 6 20:47 _TitleBar.wiki
-rw-rw-r-- 1 zimbra zimbra 246 Sep 6 20:47 _TocBodyTemplate.wiki
-rw-rw-r-- 1 zimbra zimbra 523 Sep 6 20:47 _TocItemTemplate.wiki

-Ryan