<pre><font color="#4E9A06"><b>ubuntu@ubuntu-virtual-machine</b></font>:<font color="#3465A4"><b>~/httpd-2.4.38</b></font>$ cd
<font color="#4E9A06"><b>ubuntu@ubuntu-virtual-machine</b></font>:<font color="#3465A4"><b>~</b></font>$ cd /usr/local/apache2/bin
<font color="#4E9A06"><b>ubuntu@ubuntu-virtual-machine</b></font>:<font color="#3465A4"><b>/usr/local/apache2/bin</b></font>$ sudo ./apachectl start
/usr/local/apache2/bin/httpd: error while loading shared libraries: libpcre.so.1: cannot open shared object file: No such file or directory
<font color="#4E9A06"><b>ubuntu@ubuntu-virtual-machine</b></font>:<font color="#3465A4"><b>/usr/local/apache2/bin</b></font>$
</pre>