2:31:35 PM: Build ready to start
2:32:05 PM: build-image version: 9a361c83c6a43010ba0aa3ea38214accc0223b2c (focal)
2:32:05 PM: buildbot version: 9a4374dc9e2c1cbd2a152e441d69a3a6d7e12511
2:32:05 PM: Fetching cached dependencies
2:32:05 PM: Starting to download cache of 169.9MB
2:32:07 PM: Finished downloading cache in 1.613s
2:32:07 PM: Starting to extract cache
2:32:08 PM: Finished extracting cache in 1.418s
2:32:08 PM: Finished fetching cache in 3.087s
2:32:08 PM: Starting to prepare the repo for build
2:32:08 PM: Preparing Git Reference pull/745/head
2:32:09 PM: Custom publish path detected. Proceeding with the specified path: 'book/versions'
2:32:10 PM: Failed during stage 'checking build content for changes': Canceled build due to no content change
2:32:10 PM: manpath: warning: $PATH not set
2:32:10 PM: No changes detected in base directory. Returning early from build.