You&#x27;ve got a point there, but I&#x27;d ask why not remove the packages that aren&#x27;t being used? Here&#x27;s some of the raw data about which system libraries are lagging in security patches:<p><pre><code>  liblwres90 1:9.9.5.dfsg-3ubuntu0.6
  mysql-common 5.5.46-0ubuntu0.14.04.2
  libmysqlclient-dev 5.5.46-0ubuntu0.14.04.2
  libmysqlclient18 5.5.46-0ubuntu0.14.04.2
  rsync 3.1.0-2ubuntu0.1
  bind9-host 1:9.9.5.dfsg-3ubuntu0.6
  libisccc90 1:9.9.5.dfsg-3ubuntu0.6
  libisc95 1:9.9.5.dfsg-3ubuntu0.6
  dnsutils 1:9.9.5.dfsg-3ubuntu0.6
  linux-libc-dev 3.13.0-74.118
  libbind9-90 1:9.9.5.dfsg-3ubuntu0.6
  libxml2 2.9.1+dfsg1-3ubuntu4.6
  libdns100 1:9.9.5.dfsg-3ubuntu0.6
  libxml2-dev 2.9.1+dfsg1-3ubuntu4.6
  libisccfg90 1:9.9.5.dfsg-3ubuntu0.6</code></pre>