adduser error (#1059)

Setting up mongodb_exporter (0.43.1) ...
Creating user and group...
invalid characters in Mongodb Exporter User at /usr/share/perl5/Debian/AdduserCommon.pm line 141.
dpkg: error processing package mongodb_exporter (--configure):
 installed mongodb_exporter package post-installation script subprocess returned error exit status 255

Author: tema-mazy

.scripts/postinst

@@ -4,7 +4,7 @@ set -e
 
 echo "Creating user and group..."
 
-adduser --system --no-create-home -c "Mongodb Exporter User" mongodb_exporter
+adduser --system --no-create-home --comment "Mongodb Exporter User" mongodb_exporter
 
 systemctl daemon-reload > dev/null || exit $?