Seems like there is some handwaving here that "DT_HASH" should be supported forever because "The DT_HASH format is mandated by the System V ABI specification"

Seems like there is some handwaving here that "DT_HASH" should be supported forever because "The DT_HASH format is mandated by the System V ABI specification" It was replaced by DT_GNU_HASH in the gnu implementation of libc ....I think these people have forgotten what GNU stands for.