spek@sequoia ~/repos/rpi-dac-mcp4922 $ find . -name API.so
spek@sequoia ~/repos/rpi-dac-mcp4922 $

spek@sequoia ~/repos/rpi-dac-mcp4922 $ find . -name API.pm
spek@sequoia ~/repos/rpi-dac-mcp4922 $

##</code><code>##

spek@sequoia ~/repos/rpi-dac-mcp4922 $ ll | grep blib
drwxr-xr-x  8 spek spek    4096 Feb 21 18:11 blib/
-rw-r--r--  1 spek spek       0 Feb 21 18:44 pm_to_blib