the missing module is  SqueakFFIPrims as shown by the debuger
Inline image
how i can add it ?

Moussa.


On Wednesday, 13 February 2019, 09:10:22 CET, Pierce Ng <pierce@samadhiweb.com> wrote:


On Wed, Feb 13, 2019 at 12:12:39AM +0000, Moussa Saker via Pharo-dev wrote:

> am using a Pharo 7 image and an elementary os 64bits distribution
> (based on Ubuntu 18.04), i was working on my project and when trying
> to execute it i encountered this problem.


Click on the debug button, look around and it'll tell you _which_
external module cannot be found. From context it looks like Cairo, so
try installing Cairo runtime libraries, but before that confirm by
clicking on the debug button.