Scss build error

Hi, I use latest hugo v0.147.8 and hugo-book theme.
When I use the binary and call the command
“hugo server --minify --theme hugo-book”
I get an error
ERROR TOCSS: failed to transform "book.scss" (text/x-scss). Check your Hugo installation; you need the extended version to build SCSS/SASS with transpiler set to 'libsass'.: this feature is not available in your current Hugo version, see https://goo.gl/YMrWcn for more information

However, when I run the docker-version “hugomods/hugo:0.147.8” it works. WOrks mean I find two generated files
-rw-r–r–. 1 root root 13263 24. Jun 17:52 resources/_gen/assets/book.scss_b807c86e8030af4cdc30edccea379f5f.content
-rw-r–r–. 1 root root 188 24. Jun 17:52 resources/_gen/assets/book.scss_b807c86e8030af4cdc30edccea379f5f.json

After running docker-command once I can successful use the binary in server or build mode.

My question: Why are these files created by the docekr-version of hugo but not with the pure binary?

Best regards
Thomas

Which binary did you install?

hugo v0.147.8-10da2bd765d227761641f94d713d094e88b920ae linux/amd64 BuildDate=2025-06-07T12:59:52Z VendorInfo=gohugoio
from

But it was not the extendend version… May be this is the problem?

Yeah, that’s the problem.

Yep, tried already extended-deploy version and it worked. Thank you!