link a couple of things under "get you a shell", shrink header indents

diff/findprop_output

@@ -1,19 +1,19 @@
-/home/brennen/p1k3/archives/2014/2/24
-/home/brennen/p1k3/archives/2009/4/5
-/home/brennen/p1k3/archives/2009/4/29
-/home/brennen/p1k3/archives/2009/8/20
-/home/brennen/p1k3/archives/2009/8/30
-/home/brennen/p1k3/archives/2009/8/19
-/home/brennen/p1k3/archives/2009/8/21
 /home/brennen/p1k3/archives/2006/6/29
-/home/brennen/p1k3/archives/2013/10/6
-/home/brennen/p1k3/archives/2013/11/18
-/home/brennen/p1k3/archives/2013/7/16
-/home/brennen/p1k3/archives/2013/2/9
 /home/brennen/p1k3/archives/2011/8/12
-/home/brennen/p1k3/archives/2008/12/18
-/home/brennen/p1k3/archives/2010/9/21
 /home/brennen/p1k3/archives/2012/10/9
 /home/brennen/p1k3/archives/2012/2/1
 /home/brennen/p1k3/archives/2012/3/17
 /home/brennen/p1k3/archives/2012/3/26
+/home/brennen/p1k3/archives/2014/2/24
+/home/brennen/p1k3/archives/2010/9/21
+/home/brennen/p1k3/archives/2008/12/18
+/home/brennen/p1k3/archives/2013/10/6
+/home/brennen/p1k3/archives/2013/2/9
+/home/brennen/p1k3/archives/2013/11/18
+/home/brennen/p1k3/archives/2013/7/16
+/home/brennen/p1k3/archives/2009/8/21
+/home/brennen/p1k3/archives/2009/8/20
+/home/brennen/p1k3/archives/2009/8/30
+/home/brennen/p1k3/archives/2009/8/19
+/home/brennen/p1k3/archives/2009/4/5
+/home/brennen/p1k3/archives/2009/4/29

diff/okpoem_output

@@ -1,19 +1,19 @@
-/home/brennen/p1k3/archives/2014/2/24
-/home/brennen/p1k3/archives/2009/4/5
-/home/brennen/p1k3/archives/2009/4/29
-/home/brennen/p1k3/archives/2009/8/20
-/home/brennen/p1k3/archives/2009/8/30
-/home/brennen/p1k3/archives/2009/8/19
-/home/brennen/p1k3/archives/2009/8/21
 /home/brennen/p1k3/archives/2006/6/29
-/home/brennen/p1k3/archives/2013/10/6
-/home/brennen/p1k3/archives/2013/11/18
-/home/brennen/p1k3/archives/2013/7/16
-/home/brennen/p1k3/archives/2013/2/9
 /home/brennen/p1k3/archives/2011/8/12
-/home/brennen/p1k3/archives/2008/12/18
-/home/brennen/p1k3/archives/2010/9/21
 /home/brennen/p1k3/archives/2012/10/9
 /home/brennen/p1k3/archives/2012/2/1
 /home/brennen/p1k3/archives/2012/3/17
 /home/brennen/p1k3/archives/2012/3/26
+/home/brennen/p1k3/archives/2014/2/24
+/home/brennen/p1k3/archives/2010/9/21
+/home/brennen/p1k3/archives/2008/12/18
+/home/brennen/p1k3/archives/2013/10/6
+/home/brennen/p1k3/archives/2013/2/9
+/home/brennen/p1k3/archives/2013/11/18
+/home/brennen/p1k3/archives/2013/7/16
+/home/brennen/p1k3/archives/2009/8/21
+/home/brennen/p1k3/archives/2009/8/20
+/home/brennen/p1k3/archives/2009/8/30
+/home/brennen/p1k3/archives/2009/8/19
+/home/brennen/p1k3/archives/2009/4/5
+/home/brennen/p1k3/archives/2009/4/29

get_shell/index.md

@@ -8,7 +8,7 @@ always be here later if you need it.
 
 Not so long ago, it was common for schools and ISPs to hand out shell accounts
 on big shared systems.  People learned the command line as a side effect of
-reading e-mail.
+reading their e-mail.
 
 That doesn't happen as often now, but in the meanwhile computers have become
 relatively cheap and free software is abundant.  If you're reading this on the
@@ -38,5 +38,7 @@ example commands should all work there.
 use a virtual machine
 ---------------------
 
-_To come:  Instructions for running Linux in a virtual machine on your own
-computer or using a cloud provider like Linode, DigitalOcean, or Amazon._
+A few options:
+
+* [Use Vagrant to spin up a machine in Virtualbox](https://docs.vagrantup.com/v2/getting-started/index.html)
+* [Use DigitalOcean to create a remotely-hosted VM running Linux](https://www.digitalocean.com/community/tutorials/how-to-create-your-first-digitalocean-droplet-virtual-server)

index.html

@@ -127,7 +127,7 @@ always be here later if you need it.
 
 <p>Not so long ago, it was common for schools and ISPs to hand out shell accounts
 on big shared systems.  People learned the command line as a side effect of
-reading e-mail.</p>
+reading their e-mail.</p>
 
 <p>That doesn&rsquo;t happen as often now, but in the meanwhile computers have become
 relatively cheap and free software is abundant.  If you&rsquo;re reading this on the
@@ -154,8 +154,13 @@ example commands should all work there.
 
 <h2><a name=use-a-virtual-machine href=#use-a-virtual-machine>#</a> use a virtual machine</h2>
 
-<p><em>To come:  Instructions for running Linux in a virtual machine on your own
-computer or using a cloud provider like Linode, DigitalOcean, or Amazon.</em></p>
+<p>A few options:</p>
+
+<ul>
+<li><a href="https://docs.vagrantup.com/v2/getting-started/index.html">Use Vagrant to spin up a machine in Virtualbox</a></li>
+<li><a href="https://www.digitalocean.com/community/tutorials/how-to-create-your-first-digitalocean-droplet-virtual-server">Use DigitalOcean to create a remotely-hosted VM running Linux</a></li>
+</ul>
+
 
 <hr />
 
@@ -710,7 +715,9 @@ bunzip2 (1)          - a block-sorting file compressor, v1.0.6
 bzip2 (1)            - a block-sorting file compressor, v1.0.6
 comm (1)             - compare two sorted files line by line
 sort (1)             - sort lines of text files
+sort-dctrl (1)       - sort Debian control files
 tsort (1)            - perform topological sort
+wrap-and-sort (1)    - wrap long lines and sort items in Debian packaging files
 </code></pre>
 
 <!-- end -->
@@ -1597,19 +1604,19 @@ filenames, but I wind up using it quite a bit.
 
 
 <pre><code>$ find ~/p1k3/archives/2012/ -type f | xargs perl -ne 'print "$1\n" if m{&lt;h2&gt;(.*?)&lt;/h2&gt;}'
-pursuit
-fragment
-this poem again
-i'll do better next time
-timebinding animals
-more observations on gear nerdery &amp;amp; utility fetishism
-thrift
 A miracle, in fact, means work
 &lt;em&gt;technical notes for late october&lt;/em&gt;, or &lt;em&gt;it gets dork out earlier these days&lt;/em&gt;
+"figures like Heinlein and Gingrich"
 radio
 light enough to travel
 12:06am
-"figures like Heinlein and Gingrich"
+pursuit
+fragment
+thrift
+timebinding animals
+more observations on gear nerdery &amp;amp; utility fetishism
+this poem again
+i'll do better next time
 </code></pre>
 
 <!-- end -->
@@ -1899,25 +1906,25 @@ accomplish this by saying something like:
 
 
 <pre><code>$ ./okpoems
-/home/brennen/p1k3/archives/2014/2/24
-/home/brennen/p1k3/archives/2009/4/5
-/home/brennen/p1k3/archives/2009/4/29
-/home/brennen/p1k3/archives/2009/8/20
-/home/brennen/p1k3/archives/2009/8/30
-/home/brennen/p1k3/archives/2009/8/19
-/home/brennen/p1k3/archives/2009/8/21
 /home/brennen/p1k3/archives/2006/6/29
-/home/brennen/p1k3/archives/2013/10/6
-/home/brennen/p1k3/archives/2013/11/18
-/home/brennen/p1k3/archives/2013/7/16
-/home/brennen/p1k3/archives/2013/2/9
 /home/brennen/p1k3/archives/2011/8/12
-/home/brennen/p1k3/archives/2008/12/18
-/home/brennen/p1k3/archives/2010/9/21
 /home/brennen/p1k3/archives/2012/10/9
 /home/brennen/p1k3/archives/2012/2/1
 /home/brennen/p1k3/archives/2012/3/17
 /home/brennen/p1k3/archives/2012/3/26
+/home/brennen/p1k3/archives/2014/2/24
+/home/brennen/p1k3/archives/2010/9/21
+/home/brennen/p1k3/archives/2008/12/18
+/home/brennen/p1k3/archives/2013/10/6
+/home/brennen/p1k3/archives/2013/2/9
+/home/brennen/p1k3/archives/2013/11/18
+/home/brennen/p1k3/archives/2013/7/16
+/home/brennen/p1k3/archives/2009/8/21
+/home/brennen/p1k3/archives/2009/8/20
+/home/brennen/p1k3/archives/2009/8/30
+/home/brennen/p1k3/archives/2009/8/19
+/home/brennen/p1k3/archives/2009/4/5
+/home/brennen/p1k3/archives/2009/4/29
 </code></pre>
 
 <!-- end -->
@@ -3050,10 +3057,10 @@ April  5 2015
 
 <pre><code>$ seq 1 5 | shuf
 2
-3
 5
 1
 4
+3
 </code></pre>
 
 <!-- end -->

userland.css

@@ -66,7 +66,7 @@ h1, h2, h3, h4, h5, h6 {
 }
 
 h2, h3, h4, h5, h6 {
-  text-indent: 1em;
+  text-indent: .25em;
 }
 
 h1.bigtitle {