Got the following error after run the installation script for monitoring matric agent

# curl -sSL https://repos.insights.digitalocean.com/install.sh | sudo bash
Cleaning up old sources...OK
Verifying machine compatibility...OK
Verifying compatibility with script...OK
Installing apt repository...
Setting up sa-compile (3.4.2-0ubuntu0.18.04.2) ...
Running sa-compile (may take a long time)
Jan 19 10:52:00.814 [31705] info: config: failed to parse line, skipping, in "/etc/spamassassin/local.cf": use_dcc 0
sa-compile: not compiling; 'spamassassin --lint' check failed!
dpkg: error processing package sa-compile (--configure):
 installed sa-compile package post-installation script subprocess returned error exit status 2
Errors were encountered while processing:
 sa-compile
E: Sub-process /usr/bin/dpkg returned an error code (1)