What I use is eval --save: pharo-vm-nox MyImage.image eval --save "Gofer new smalltalkhubUser: 'myUser' project: 'MyProject'; package: 'MyPackage'; load Thierry ________________________________ De : Pharo-users [pharo-users-bounces@lists.pharo.org] de la part de Bernat Romagosa [tibabenfortlapalanca@gmail.com] Envoyé : vendredi 2 mai 2014 13:28 à : Any question about pharo is welcome Objet : [Pharo-users] Updating packages from command line Is there a way to do it? Here's my attempt: pharo-vm-nox MyImage.image eval "Gofer new smalltalkhubUser: 'myUser' project: 'MyProject'; package: 'MyPackage'; load. Smalltalk snapshot: true andQuit: true" then: pharo-vm-nox MyImage.image eval --no-quit "MyJustLoadedClass start" results in: UndefinedObject>>DoIt (MyJustLoadedClass is Undeclared) MessageNotUnderstood: receiver of "start" is nil Thanks! Bernat. -- Bernat Romagosa.