Closed issue by jnbr on void-packages repository

https://github.com/void-linux/void-packages/issues/8232

Description:
These -dbg packaged are outdated and not needed anymore because their associated packages do not hold any binaries anymore. They should be removed from the debug repos.

- boost-dbg-1.68.0_3
- llvm-dbg-6.0.1_3
- readline-dbg-7.0.005_2