Make `brew tap` error message more clear

Closes #25813.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
x3270 3.3.14ga6

Closes #26190.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
fakeroot: remove unused configure switch
mr 1.20130826

Closes #26191.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>