diff --git a/README b/README
index f07dfee..638e5f1 100644
--- a/README
+++ b/README
@@ -9,11 +9,11 @@
 
 1. Install Ubuntu 14.04 or Debian 7.5 64-bit.
 2. Install the packages necessary for the build:
-> sudo apt-get install cscope ctags libx-dev libexpat-dev linbc6-dev-i386 gcc g++ git bison flex gcc-multilib g++-multilib
+> sudo apt-get install cscope ctags libz-dev libexpat-dev libc6-dev-i386 gcc g++ git bison flex gcc-multilib g++-multilib
 3. Install PERL modules necessary for the build:
-> cpan install XML::Simple
+> sudo cpan install XML::Simple XML::SAX::Expat
 4. Override the /bin/dash default shell configuration, you want to answer "no":
-> sudo dpks-reconfigure dash
+> sudo dpkg-reconfigure dash
 5. Continue with the clone, environment setup, and build as noted above.
 
 Building on *64-bit* Fedora systems
@@ -23,23 +23,16 @@
 2. Install the packages necessary for the build:
 > sudo yum install vim gcc-c++ flex bison git ctags cscope cpan expat-devel patch glibc-devel-i686 libgcc.i686 zlib-devel libstdc++.i686
 3. Install PERL modules necessary for the build:
-> cpan install XML::Simple YAML XML::SAX Fatal Thread/Queue.pm Env
+>  sudo cpan install XML::Simple YAML XML::SAX Fatal Thread/Queue.pm Env
 
 Troubleshooting
 ===============
 
-* If git is complaining about permissions when you clone op-build, try:
-> git clone --recursive git@github.com:open-power/op-build.git
+* If git is complaining about "fatal: reference is not a tree" with a commit matching a buildroot change, try:
+> rm -rf op-build/buildroot
 > cd op-build
 > git clone --recursive git@github.com:open-power/buildroot.git
 
-** or
-
-> git clone --recursive https://github.com/open-power/op-build.git
-> cd op-build
-> git clone --recursive https://github.com/open-power/buildroot.git
-
-(thanks to Erich Hauptli at IBM)
 
 * If make is complaining during skiboot link phases, revert make to version 3.81
 -- On Fedora
@@ -47,4 +40,4 @@
 --> sudo wget ftp://fr2.rpmfind.net/linux/centos/6.5/os/x86_64/Packages/make-3.81-20.el6.x86_64.rpm
 --> sudo rpm --install make-3.81-20.el6.x86_64.rpm
 
-(instructions for make reversion from http://curiositydrivendevelopment.blogspot.com)
\ No newline at end of file
+(instructions for make reversion from http://curiositydrivendevelopment.blogspot.com)