Fixed bugs #30714 and #30603 in 75afbd247876d62f27cb2c90098bd59040f7e614
- bug#30714: Racket doesn't build any more, xform ... Christopher Lemmer Webber
- bug#30714: Racket doesn't build any more, x... Christopher Lemmer Webber
- bug#30714: Racket doesn't build any mor... Ludovic Courtès
