# Sudo: installer: command not found

**URL:** <https://discuss.circleci.com/t/sudo-installer-command-not-found/12503>\
**Category:** Build Environment\
**Created:** [May 9, 2017, 3:11pm UTC](https://discuss.circleci.com/t/sudo-installer-command-not-found/12503 "2017-05-09T15:11:06Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![nmcuongZ](https://avatars.discourse-cdn.com/v4/letter/n/58956e/32.png) [@nmcuongZ](https://discuss.circleci.com/u/nmcuongZ)\
**Post date:** [May 9, 2017, 3:11pm UTC](https://discuss.circleci.com/t/sudo-installer-command-not-found/12503/1 "2017-05-09T15:11:06Z")

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I trying to build unity with CircleCI, but I got an error when I run command  
`- sudo installer -dumplog -package Unity.pkg -target /`  
Anyone know how to fix this error?

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**Author:** ![system](https://global.discourse-cdn.com/circleci/original/3X/5/1/511608acda8e85906e15909b57bd0a46c1dbe291.png) [@system](https://discuss.circleci.com/u/system)\
**Post date:** [June 18, 2018, 11:32am UTC](https://discuss.circleci.com/t/sudo-installer-command-not-found/12503/2 "2018-06-18T11:32:32Z")

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