Update bash ubuntu

bashup.sh

# http://unix.stackexchange.com/a/157714

export MINOR=3
mkdir -p /usr/local/src/dist && cd /usr/local/src/dist
wget http://ftpmirror.gnu.org/bash/bash-4.${MINOR}.tar.gz.sig
wget http://ftpmirror.gnu.org/bash/bash-4.${MINOR}.tar.gz
wget http://tiswww.case.edu/php/chet/gpgkey.asc
gpg --import gpgkey.asc
gpg --verify bash-4.${MINOR}.tar.gz.sig
cd ..
rm -rf bash-4.${MINOR}
tar xzvf dist/bash-4.${MINOR}.tar.gz
cd bash-4.${MINOR}
mkdir patches && cd patches
wget -r --no-parent --accept "bash4${MINOR}-*" -nH -nd  \
  ftp.heanet.ie/mirrors/gnu/bash/bash-4.${MINOR}-patches/     # Use a local mirror
echo *sig | xargs -n 1 gpg --verify --quiet            # see note 2

cd ..
echo patches/bash4${MINOR}-0?? | xargs -n 1 patch -p0 -i      # see note 3 below

./configure --prefix=/usr  --bindir=/bin \
        --docdir=/usr/share/doc/bash-4.${MINOR} \
        --without-bash-malloc            \
        --with-installed-readline

bison -y -d parse.y || { echo "Please install bison"; exit 1; }
rm builtins/evalstring.o builtins/libbuiltins.a
make
# make test && make install
checkinstall

curl https://raw.githubusercontent.com/hannob/bashcheck/master/bashcheck -o bashcheck
bash bashcheck