I’m ugrading from v2.6.0.beta4 +52 When I arrived to upgrade I found everything still upgrading from the last time … except the docker manager? I reset all and started to upgrade Docker … this is the where it all went pear-shaped. rake aborted! Don't know how to build task 'themes:update' (See t…

I tried again. When I noticed ‘themes:update’ I upgraded two theme components. When I returned to check on the Docker upgrade it had successfully completed. Not sure if my upgrading the theme components was the fix. But it had failed to upgrade twice before I did it.

@geoff777 Thank you for posting how you solved the problem! May I ask how does one upgrade themes and components? I have the same error but I only have two stock themes and no components at all. Installing a theme or theme component does not describe any specifics of theme updates, only a way to ins…

Hi Andrew, I have a few theme components installed. Two needed updating. I wasn’t sure whether my updating the theme components was the reason everything started to work. I think it’s just the old computer gremlins … no explanation why but it worked the third time and thank you .. move on before …

Can you try a rebuild? cd /var/discourse ./launcher rebuild app

Upgrade Docker Failed

Product Support

terrillmoore (Terry Moore) January 28, 2021, 7:24pm 5

Had a similar error, and the UI claims my themes are up to date. Not sure how to proceed. Also updating 2.6 to 2.7

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Upgrade Docker Failed

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