# Sudo certbot does not work

**URL:** <https://community.letsencrypt.org/t/sudo-certbot-does-not-work/57065>\
**Category:** Help\
**Created:** [March 19, 2018, 10:08pm UTC](https://community.letsencrypt.org/t/sudo-certbot-does-not-work/57065 "2018-03-19T22:08:41Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![schoen](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/schoen/32/79_2.png) [@schoen](https://community.letsencrypt.org/u/schoen)\
**Post date:** [March 19, 2018, 10:39pm UTC](https://community.letsencrypt.org/t/sudo-certbot-does-not-work/57065/3 "2018-03-19T22:39:50Z")

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See also

> [@Solution: Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA](https://community.letsencrypt.org/t/solution-client-with-the-currently-selected-authenticator-does-not-support-any-combination-of-challenges-that-will-satisfy-the-ca/49983):
>
> I…

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