Hi,

the Pharo 9 finally removed the��DeprecatedFileStream package. Please, check��whether��your projects stopped to use this deprecated file streams API.

The migration��guide is in the FileStream class comment.

or here:��https://pharoweekly.wordpress.com/2018/03/19/new-files-in-pharo-migration-guide-how-tos-and-examples/

or here: https://github.com/pavel-krivanek/pharoMaterials/blob/master/Filestreams.MD

Cheers,

-- Pavel