# Ubuntu build began failing today, sudo apt-get not found errors

**URL:** <https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331>\
**Category:** Build Environment\
**Created:** [July 2, 2018, 3:30pm UTC](https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331 "2018-07-02T15:30:16Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![DevDude](https://sea2.discourse-cdn.com/circleci/user_avatar/discuss.circleci.com/devdude/32/18635_2.png) [@DevDude](https://discuss.circleci.com/u/DevDude)\
**Post date:** [July 2, 2018, 3:30pm UTC](https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331/1 "2018-07-02T15:30:16Z")

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Fetched 7,845 kB in 9s (822 kB/s)  
W: Failed to fetch …ubuntu/dists/precise/main/source/Sources 404 Not Found

W: Failed to fetch …a/ubuntu/dists/precise/main/binary-amd64/Packages 404 Not Found

W: Failed to fetch …dists/precise/main/binary-i386/Packages 404 Not Found

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**Author:** ![halfer](https://sea2.discourse-cdn.com/circleci/user_avatar/discuss.circleci.com/halfer/32/9083_2.png) [@halfer](https://discuss.circleci.com/u/halfer)\
**Post date:** [July 2, 2018, 7:25pm UTC](https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331/2 "2018-07-02T19:25:43Z")

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> [@DevDude](#):
>
> precise

My guess would be that this Ubuntu release is out of support, and you’d need to upgrade. However, with no other information to go on, it is hard to say. Please get into the habit of providing useful information, like a `circle.yml`, in the first instance.

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**Author:** ![lunglung876](https://avatars.discourse-cdn.com/v4/letter/l/c2a13f/32.png) [@lunglung876](https://discuss.circleci.com/u/lunglung876)\
**Post date:** [July 4, 2018, 8:14am UTC](https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331/3 "2018-07-04T08:14:23Z")

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I am having the same problem. I think it is related to this. [https://discuss.circleci.com/t/sudo-apt-get-update-y-returned-exit-code-100/2539](https://discuss.circleci.com/t/sudo-apt-get-update-y-returned-exit-code-100/2539)

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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:** [October 2, 2018, 8:14am UTC](https://discuss.circleci.com/t/ubuntu-build-began-failing-today-sudo-apt-get-not-found-errors/23331/4 "2018-10-02T08:14:23Z")

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