pam-python: Enables PAM modules to be written in Python Details: USN-4552-1 and USN-4552-2 fixed a vulnerability in Pam-python. The update introduced a regression which prevented PAM modules written in Python from importing python modules from site-specific directories. We apologize for the inconvenience. Original advisory USN-4552-1 and USN-4552-2 introduced a regression in Pam-python