Update INSTALL.md - fix disutil missing

This fix is used for install python3-distutils which required by bcc

Author: irwanshofwan

INSTALL.md

@@ -336,15 +336,15 @@ sudo apt-get update
 
 # For Bionic (18.04 LTS)
 sudo apt-get -y install bison build-essential cmake flex git libedit-dev \
-  libllvm6.0 llvm-6.0-dev libclang-6.0-dev python zlib1g-dev libelf-dev libfl-dev
+  libllvm6.0 llvm-6.0-dev libclang-6.0-dev python zlib1g-dev libelf-dev libfl-dev python3-distutils
 
 # For Eoan (19.10) or Focal (20.04.1 LTS)
 sudo apt install -y bison build-essential cmake flex git libedit-dev \
-  libllvm7 llvm-7-dev libclang-7-dev python zlib1g-dev libelf-dev libfl-dev
+  libllvm7 llvm-7-dev libclang-7-dev python zlib1g-dev libelf-dev libfl-dev python3-distutils
 
 # For other versions
 sudo apt-get -y install bison build-essential cmake flex git libedit-dev \
-  libllvm3.7 llvm-3.7-dev libclang-3.7-dev python zlib1g-dev libelf-dev
+  libllvm3.7 llvm-3.7-dev libclang-3.7-dev python zlib1g-dev libelf-dev python3-distutils
 
 # For Lua support
 sudo apt-get -y install luajit luajit-5.1-dev