diff --git a/Installation.md b/Installation.md
index 2f0e8d5..7094969 100644
--- a/Installation.md
+++ b/Installation.md
@@ -19,6 +19,8 @@ brew install thefuck
 
 # Ubuntu
 
+Do not use `sudo easy_install pip`, it not working on Ubuntu.
+
 ```bash
 sudo apt-get install python-pip python-dev
 sudo pip install thefuck
@@ -28,4 +30,4 @@ sudo pip install thefuck
 
 ```bash
 sudo pacman -S thefuck
-```
+```
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