/usr/bin/clamsubmit: illegal option -- - Clam AntiVirus: Malware and False Positive Reporting Tool 1.5.4 By The ClamAV Team: https://www.clamav.net/about.html#credits (C) 2025 Cisco Systems, Inc. /usr/bin/clamsubmit -hHinpVvd? -h or -? Show this help -v Show version -e [EMAIL] Your email address (required) -n [FILE/-] Submit a false negative (FN) -N [NAME] Your name contained in quotation marks (required) -p [FILE/-] Submit a false positive (FP) -V [VIRUS] Detected virus name (required with -p) -d Enable debug output You must specify -n or -p. Both are mutually exclusive. Pass in - as the filename for stdin.