# Upgrade of Bitnami install fails from DF2.0.2 to latest

**URL:** <https://community.dreamfactory.com/t/upgrade-of-bitnami-install-fails-from-df2-0-2-to-latest/1956>\
**Category:** Bitnami Installers\
**Created:** [December 23, 2015, 2:44pm UTC](https://community.dreamfactory.com/t/upgrade-of-bitnami-install-fails-from-df2-0-2-to-latest/1956 "2015-12-23T14:44:55Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![viraf](https://yyz1.discourse-cdn.com/flex035/user_avatar/community.dreamfactory.com/viraf/32/539_2.png) [@viraf](https://community.dreamfactory.com/u/viraf)\
**Post date:** [December 23, 2015, 2:44pm UTC](https://community.dreamfactory.com/t/upgrade-of-bitnami-install-fails-from-df2-0-2-to-latest/1956/1 "2015-12-23T14:44:55Z")

</div>

[Symfony\Component\Process\Exception\RuntimeException]  
The process has been signaled with signal “5”.

Script php artisan optimize handling the post-install-cmd event returned with an error

[RuntimeException]  
Error Output:

I am following the upgrade instructions mentioned here. [https://wiki.dreamfactory.com/DreamFactory/Installation#Upgrade](https://wiki.dreamfactory.com/DreamFactory/Installation#Upgrade)