n> 
<p class="level0"><a name="-d"></a><span class="nroffip">-d [name]</span> 
<p class="level1">specify which Mozilla tree to pull certdata.txt from (or a custom URL). Valid names are: aurora, beta, central, mozilla, nss, release (default). They are shortcuts for which source tree to get the cert data from. 
<p class="level0"><a name="-f"></a><span class="nroffip">-f</span> 
<p class="level1">force rebuild even if certdata.txt is current (Added in version 1.17) 
<p class="level0"><a name="-i"></a><span cla