Package: openssh-client Severity: minor $ scp -v \ file/home/jidanni/gyro.dreamhost.com/radioscanningtw.jidanni.org/robots.txt \ gyro.dreamhost.com:radioscanningtw.jidanni.org/robots.txt Executing: program /usr/bin/ssh host gyro.dreamhost.com, user (unspecified), command scp -v -t radioscanningtw.jidanni.org/robots.txt $ man scp|col -b|grep -c -- -t 0 $ scp -t scp: ambiguous target So it exits, but it is hushed up, hindering understanding.