Install libghc-regex-posix-prof by entering the following commands in the terminal:
sudo apt update sudo apt install libghc-regex-posix-prof
Description:
GHC profiling library of the POSIX regex backend for regex-base
A library containing a POSIX regular expression backend conforming to the interface API of regex-base. . This package contains additional profiling libraries which can be used with ghc-prof.
Homepage: http://sourceforge.net/projects/lazy-regex
Version: 0.95.2-9build1
Section: universe/haskell