Install libbase64-ocaml-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libbase64-ocaml-dev
Description:
Base64 encoding and decoding OCaml library (dev files)
Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. It is specified in RFC 2045. . This package contains development files.
Homepage: https://github.com/mirage/ocaml-base64
Version: 2.0.0-2build1
Section: universe/ocaml