error when following installation instructions

[salemine]

$ source install.sh
readlink: invalid option -- 'b'
Try 'readlink --help' for more information.
$

[o-oconnell]

Can you provide steps to reproduce this issue?

[KoolenDasheppi]

I fixed it by adding two hyphens in a specific fashion to the first line of the install.sh script, as detailed in the solution to this StackOverflow post: https://unix.stackexchange.com/questions/30446/strange-behavior-in-dirname-readlink-f-0