Установите ZSH Debian
$ sudo apt-get install zsh
$ sh -c "$(wget https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"
Cautious Crocodile
$ sudo apt-get install zsh
$ sh -c "$(wget https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O -)"
$ sudo apt-get install zsh
$ zsh --version