How do I install GDB on MacOS 10.13.3 (High Sierra)

Question

There are tons and tons of post and blogs discussing this topic, but nothing seems to work...

From across the internet, here is the common consensus regarding the pr

Answer 1

Maybe a bit of unrelated:

Mac OS Sierra 10.13.6 gdb 8.0.1

had the same error as topic-starter.

https://gist.github.com/gravitylow/fb595186ce6068537a6e9da6d8b5b96d

I discovered that I already had gdbcert1 in my System. Followed everything from 7. Works!