Resolving dependencies...
Warning: The following packages are likely to be broken by the reinstalls:
ghci-8.4.3
ghc-8.4.3
Continuing even though the plan contains dangerous reinstalls.
Downloading ghc-boot-8.4.3...
Configuring ghc-boot-8.4.3...
Building ghc-boot-8.4.3...
Installed ghc-boot-8.4.3