update README

hhu-adam · Feb 29, 2024 · 663c764 · 663c764
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diff --git a/time/README.md b/time/README.md
@@ -6,6 +6,15 @@ Tiny package which interacts with the `C++` implementation concerning time.
 
 Require the package in your `lakefile.lean` and add `import Time` in your Lean file.
 
+## Troubleshoot
+
+If you get an error that `c++` is not found, you can double-check with `which c++ g++ gcc`
+and then install `gcc` with:
+
+```
+sudo apt install build-essential
+```
+
 **Implemented Functions:**
 
 - `Time.getLocalTime` returns the local date/time as a `String`.