Insanely enough, this is set up wrong in Debian and derivatives, where bash_profile sources bashrc as a default from /etc/skel, leading to damning "not a tty" m

Insanely enough, this is set up wrong in Debian and derivatives, where bash_profile sources bashrc as a default from /etc/skel, leading to damning "not a tty" messages because at some point it calls some tty requiring command unconditionally.