dpkg: error processing package pnetlab (--configure):
installed pnetlab package post-installation script subprocess returned error exit status 127
Processing triggers for php7.2-cli (7.2.24-0ubuntu0.19.04.2) ...
Processing triggers for libapache2-mod-php7.2 (7.2.24-0ubuntu0.19.04.2) ...
Errors were encountered while processing:
pnetlab
E: Sub-process /usr/bin/dpkg returned an error code (1)