Nicolas Cellier uploaded a new version of Files to project Squeak 4.6:
http://source.squeak.org/squeak46/Files-nice.145.mcz

==================== Summary ====================

Name: Files-nice.145
Author: nice
Time: 11 December 2017, 6:56:01.168 pm
UUID: 14fc2b3b-7138-41e8-8dde-9ebcccc011d2
Ancestors: Files-cmm.144

Backport workaround for truncated .changes readOnlyCopy on linux.

=============== Diff against Files-cmm.144 ===============

Item was changed:
  ----- Method: StandardFileStream>>readOnlyCopy (in category 'read, write, position') -----
  readOnlyCopy
+ 	self flush.	"Some linux open a truncated readOnlyCopy. Force it to take latest bytes written into account."
- 
  	^ self class readOnlyFileNamed: self name.
  !