How does one set up webwork so that the problems within the Contrib directory of the OPL are accessible (can be used in problem sets), and can be browsed by directory within the Library Browser?
By default these actions seem not to be possible.
This might be helpful: http://webwork.maa.org/moodle/mod/forum/discuss.php?d=3320.
See
http://webwork.maa.org/wiki/Installation_Manual_for_2.10_on_Ubuntu_14.04#Set_up_the_access_to_the_Contrib_directory
Arnie