message: Update dependencies for Debian in README
diff: @@ -38,7 +38,7 @@ your distros SSL development libraries and they are on your path before
  attempting to install tarpaulin. For example for Debian/Ubuntu:
  ```text
  -apt-get update && apt-get install libssl-dev
  +apt-get update && apt-get install libssl-dev pkg-config cmake zlib1g-dev
  ```
  Tarpaulin is a command-line program, you install it into your linux development
  