packetdrill: add to README.md a command for installing dependencies

Inspired by packetdrill list e-mail thread: set_sysctls.py only works with python < 2.6 https://groups.google.com/g/packetdrill/c/EdvZS4FlMII/m/s-9L7qF1BwAJ Signed-off-by: Neal Cardwell <[email protected]>
google · Aug 7, 2021 · 827ea9d · 827ea9d
1 parent 408022c
commit 827ea9d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -17,6 +17,14 @@ External links:
 
 # How To Get Started with packetdrill
 
+First, download the dependencies that you will need in order to build and run
+packetdrill. If you are on a Linux system based on Debian/Ubuntu then you can
+use a command like:
+
+```
+sudo apt install git gcc make bison flex python
+```
+
 To check out and build packetdrill:
 
 ```