error

2:08:31 AM: Build ready to start
2:08:35 AM: build-image version: 9e0f207a27642d0115b1ca97cd5e8cebbe492f63
2:08:35 AM: build-image tag: v3.3.2
2:08:35 AM: buildbot version: 75cd99f62ada9e21edea53208e8baf0eab85a045
2:08:35 AM: Fetching cached dependencies
2:08:36 AM: Failed to fetch cache, continuing with build
2:08:36 AM: Starting to prepare the repo for build
2:08:36 AM: No cached dependencies found. Cloning fresh repo
2:08:36 AM: git clone https://github.com/Azalthur/augustusjustus
2:08:37 AM: Preparing Git Reference refs/heads/master
2:08:38 AM: Starting build script
2:08:38 AM: Installing dependencies
2:08:39 AM: v10.15.3 is already installed.
2:08:40 AM: Now using node v10.15.3 (npm v6.4.1)
2:08:40 AM: Attempting ruby version 2.6.2, read from environment
2:08:42 AM: Using ruby version 2.6.2
2:08:42 AM: Using PHP version 5.6
2:08:42 AM: Started restoring cached go cache
2:08:42 AM: Finished restoring cached go cache
2:08:42 AM: unset GOOS;
2:08:42 AM: unset GOARCH;
2:08:42 AM: export GOROOT='/opt/buildhome/.gimme/versions/go1.12.linux.amd64';
2:08:42 AM: export PATH="/opt/buildhome/.gimme/versions/go1.12.linux.amd64/bin:${PATH}";
2:08:42 AM: go version >&2;
2:08:42 AM: export GIMME_ENV='/opt/buildhome/.gimme/env/go1.12.linux.amd64.env';
2:08:42 AM: go version go1.12 linux/amd64
2:08:42 AM: Installing missing commands
2:08:42 AM: Verify run directory
2:08:42 AM: Executing user command: hugo
2:08:42 AM: Building sites …
2:08:42 AM: Total in 28 ms
2:08:42 AM: Error: Error building site: open /opt/build/repo/content: no such file or directory
2:08:42 AM: Skipping functions preparation step: no functions directory set
2:08:42 AM: Caching artifacts
2:08:42 AM: Started saving pip cache
2:08:42 AM: Finished saving pip cache
2:08:42 AM: Started saving emacs cask dependencies
2:08:42 AM: Finished saving emacs cask dependencies
2:08:42 AM: Started saving maven dependencies
2:08:42 AM: Finished saving maven dependencies
2:08:42 AM: Started saving boot dependencies
2:08:42 AM: Finished saving boot dependencies
2:08:42 AM: Started saving go dependencies
2:08:42 AM: Finished saving go dependencies
2:08:45 AM: Error running command: Build script returned non-zero exit code: 255
2:08:45 AM: Failing build: Failed to build site
2:08:45 AM: failed during stage 'building site': Build script returned non-zero exit code: 255
2:08:45 AM: Finished processing build request in 9.594733211s
2:08:45 AM: Shutting down logging, 0 messages pending