K 10
svn:author
V 5
dougb
K 8
svn:date
V 27
2010-12-07T17:54:04.490030Z
K 7
svn:log
V 303
In the section about doing a complete version upgrade encourage users to
back up critical files in /usr/local before completely blowing it away.
Inspired by [1]

While I'm here add -t to the recommended --clean-distfiles-all command.

PR:		ports/152167
Submitted by:	Ben Grimm <freebsd-pr@bengrimm.net>

END