make validate and pkg audit:
```
mmoll@marduk:/svn/ports/security/vuxml$ make validate
/bin/sh /svn/ports/security/vuxml/files/tidy.sh "/svn/ports/security/vuxml/files/tidy.xsl" "/svn/ports/security/vuxml/vuln.xml" > "/svn/ports/security/vuxml/vuln.xml.tidy"
>>> Validating...
/usr/local/bin/xmllint --valid --noout /svn/ports/security/vuxml/vuln.xml
>>> Successful.
Checking if tidy differs...
... seems okay
Checking for space/tab...
... seems okay
/usr/local/bin/python2.7 /svn/ports/security/vuxml/files/extra-validation.py
```
```
mmoll@marduk:/svn/ports/security/vuxml$ env PKG_DBDIR=/svn/ports/security/vuxml pkg audit rubygem-redcarpet-3.2.2
rubygem-redcarpet-3.2.2 is vulnerable:
rubygem-redcarpet -- XSS vulnerability
WWW: http://vuxml.FreeBSD.org/freebsd/c368155a-fa83-11e4-bc58-001e67150279.html
1 problem(s) in the installed packages found.
mmoll@marduk:/svn/ports/security/vuxml$ env PKG_DBDIR=/svn/ports/security/vuxml pkg audit rubygem-redcarpet-3.2.3
0 problem(s) in the installed packages found.
```