On 13 Sep 2015, at 00:26, Nicolai Hess <nicolaihess@web.de> wrote:

There was a bug on compress file
(see issue https://pharo.fogbugz.com/f/cases/10235/StandardFileStream-compressFile-can-t-create-new-compressed-file)

This is fixed know for Pharo 4.0, anyone knows why we can not call "compress file"
anymore in Pharo 5.0 ?

I think this could be a side effect (bug) from the new pragma based registration mechanism for registering actions