Not sure which Ubuntu is used in the installation guide but for the latest LTS release 16.04 we need libtool-bin for
compiling crosstool-NG proper
Merges #46 https://github.com/espressif/esp-idf/pull/46
sudo apt-get install gawk gperf grep gettext libncurses-dev python python-dev automake bison flex texinfo help2man libtool
+ - Ubuntu 16.04::
+
+ sudo apt-get install gawk gperf grep gettext python python-dev automake bison flex texinfo help2man libtool libtool-bin
+
- Debian::
TODO