<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 28 March 2017 at 11:50, Robert P. J. Day <span dir="ltr">&lt;<a href="mailto:rpjday@crashcourse.ca" target="_blank">rpjday@crashcourse.ca</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div id=":23x" class="a3s aXjCH m15b148a839a153ba"> gconf_postinst() {<br>
-if [ &quot;x$D&quot; != &quot;x&quot; ]; then<br>
+if [ -n &quot;${D}&quot; ]; then<br></div></blockquote></div><br>This totally changes how the postinst behaves.  I&#39;ll leave understanding how as an exercise to the reader. :)</div><div class="gmail_extra"><br></div><div class="gmail_extra">Ross</div></div>