cleanup after selfupdate

[Ryan Schmidt]

> On Feb 27, 2017, at 12:52, db <iamsudo at gmail.com> wrote:
> 
> What about unnecessary files from the upgrade to 2.4.1 using `port`?

What files are you referring to?

> Up until now I always used the package, which had the consequence of writing my profile, but at least it never increased the prefix size by 1 GB.

Are you claiming that something new is using up 1GB of space? If you're not sure what it is, a program like Grand Perspective could help you find out.