By default CUBE allows no more, than 100 dimensions.
This image allows you to bump it to 128 by changing CUBE_MAX_DIM and recompiling cube.so.
docker build --tag=ekapusta/postgres-cube-limit-bump .
docker run --rm --interactive --tty ekapusta/postgres-cube-limit-bump bash
docker run --rm -p 5432:5432 --name postgres -e POSTGRES_PASSWORD=mysecretpassword ekapusta/postgres-cube-limit-bump