Man pages matching name tshttptxnuntransformedrespcache in section 3ts:

TSHttpTxnUntransformedRespCache.3ts.en	debian 10 / trafficserver-dev
TSHttpTxnUntransformedRespCache.3ts.en	debian 11 / trafficserver-dev
TSHttpTxnUntransformedRespCache.3ts.en	debian 12 / trafficserver-dev