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.
