install: Added gcc, build-essential to apt-get command line.

Mercury now requires build tools to install.

R=rsc
CC=golang-dev
https://golang.org/cl/210042

diff --git a/doc/install.html b/doc/install.html
index 6321ce726e57efe5189acaa0855030c733088359..7d00678758b9f5300c9c32e287da506dd3a7897c 100644 (file)
--- a/doc/install.html
+++ b/doc/install.html
@@ -186,7 +186,7 @@ $ sudo easy_install mercurial
 </pre>
 
 <p>works on most systems.
-(On Ubuntu, you might try <code>apt-get install python-setuptools python-dev</code> first.)
+(On Ubuntu/Debian, you might try <code>apt-get install python-setuptools python-dev build-essential gcc</code> first.)
 If that fails, visit the <a href="http://mercurial.selenic.com/wiki/Download">Mercurial Download</a> page.</p>
 
 <p>Make sure the <code>$GOROOT</code> directory does not exist or is empty.