I am installing gnuhealth on my ubuntu 20.04 but I am getting error

[Muhammas shafi]

I am Installing gnuhealth on my Ubuntu. I am following the Wikibooks.org
<http://wikibooks.org/> page for the installation. everything goes right
but when I enter the command source ${HOME}/.gnuhealthrc I give an error
that no such file or directory. what should I do. and also cdexe command is
also not working