1. configure: cannot find install-sh, install.sh or shtool
If the following error is encountered during ./configure:
configure: error: cannot find install-sh, install.sh, or shtool in build "."/build
Run the commands:
(Ubuntu)
sudo apt-get install automake autoconf libtool
Then rerun ./configure, make all, make install
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**Q：**
The problem won't go away by just installing automake/autoconf/libtool.
One also needs to run 'autoreconf -i' before rerunning ./configure - it will
install the missing files that ./configure is complaining about.
