Discourse 빌드 오류: rbtrace(0.5.1) 설치 중 오류가 발생하여 Bundler를 계속할 수 없습니다

I think there’s also been another report of that today (with a reference to another as well), though I’m not sure a solution has been found yet other than a new droplet - Rebuild failed - FAILED TO BOOTSTRAP - #4 by Firepup650