configure: error: Unable to find the PAM library or the PAM header files

[lcuwx2016]

Describe the bug

when build

To Reproduce

Steps to reproduce the behavior:

1. get code
2. ./bootstrap.sh
   ./configure

Expected behavior

configure: error: Unable to find the PAM library or the PAM header files

Environment

• OS: Ubuntu
• Version [e.g. 20.04.6]

[ThomasHabets]

Run:

apt install libpam-dev